Nouns Ending With OR
Here's the list of all the 1328 Nouns Ending With OR in the English Language.
The list is arranged by the word lengths. Click on the length below to jump to the relevant section of the page.
| Common Nouns (with Definitions and Examples) | |
|---|---|
| author | 1. writes (books or stories or articles or the like) professionally (for pay) 2. someone who originates or causes or initiates something More Definitions → |
| major | 1. a commissioned military officer in the United States Army or Air Force or Marines; below lieutenant colonel and above captain 2. a university student who is studying a particular field as the principal subject More Definitions → |
| color | 1. a visual attribute of things that results from the light they emit or transmit or reflect 2. interest and variety and intensity More Definitions → |
| director | 1. someone who controls resources and expenditures 2. member of a board of directors More Definitions → |
| error | 1. a wrong action attributable to bad judgment or ignorance or inattention 2. inadvertent incorrectness More Definitions → |
| editor | 1. a person responsible for the editorial aspects of publication; the person who determines the final content of a text (especially of a newspaper or magazine) 2. (computer science) a program designed to perform such editorial functions as rearrangement or modification or deletion of data More Definitions → |
| prior | 1. the head of a religious order; in an abbey the prior is next below the abbot More Definitions → |
| senior | 1. an undergraduate student during the year preceding graduation 2. a person who is older than you are More Definitions → |
| door | 1. a swinging or sliding barrier that will close the entrance to a room or building or vehicle 2. the entrance (the space in a wall) through which you enter or leave a room or building; the space that a door can close More Definitions → |
| floor | 1. the inside lower horizontal surface (as of a room, hallway, tent, or other structure) 2. a structure consisting of a room or set of rooms at a single position along a vertical scale More Definitions → |
| sector | 1. a plane figure bounded by two radii and the included arc of a circle 2. a social group that forms part of the society or the economy More Definitions → |
| poor | 1. people without possessions or wealth (considered as a group) More Definitions → |
| monitor | 1. someone who supervises (an examination) 2. someone who gives a warning so that a mistake can be avoided More Definitions → |
| motor | 1. machine that converts other forms of energy into mechanical energy and so imparts motion 2. a nonspecific agent that imparts motion More Definitions → |
| professor | 1. someone who is a member of the faculty at a college or university More Definitions → |
| doctor | 1. a licensed medical practitioner 2. children take the roles of physician or patient or nurse and pretend they are at the physician's office More Definitions → |
| factor | 1. anything that contributes causally to a result 2. an abstract part of something More Definitions → |
| labor | 1. a social class comprising those who do manual labor or work for wages 2. productive work (especially physical work done for wages) More Definitions → |
| sponsor | 1. someone who supports or champions something 2. an advocate who presents a person (as for an award or a degree or an introduction etc.) More Definitions → |
| behavior | 1. manner of acting or controlling yourself 2. the action or reaction of something (as a machine or substance) under specified circumstances More Definitions → |
| minor | 1. a young person of either sex More Definitions → |
| administrator | 1. someone who administers a business 2. the party appointed by a probate court to distribute the estate of someone who dies without a will or without naming an executor More Definitions → |
| vendor | 1. someone who promotes or exchanges goods or services for money More Definitions → |
| junior | 1. term of address for a disrespectful and annoying male 2. a third-year undergraduate More Definitions → |
| interior | 1. the region that is inside of something 2. the inner or enclosed surface of something More Definitions → |
| advisor | 1. an expert who gives advice More Definitions → |
| operator | 1. (mathematics) a symbol or function representing a mathematical operation 2. an agent that operates some apparatus or machine More Definitions → |
| investor | 1. someone who commits capital in order to gain financial returns More Definitions → |
| processor | 1. a business engaged in processing agricultural products and preparing them for market 2. someone who processes things (foods or photographs or applicants etc.) More Definitions → |
| contractor | 1. someone (a person or firm) who contracts to build things 2. the bridge player in contract bridge who wins the bidding and can declare which suit is to be trumps More Definitions → |
| mirror | 1. polished surface that forms images by reflecting light 2. a faithful depiction or reflection More Definitions → |
| calculator | 1. an expert at calculation (or at operating calculating machines) 2. a small machine that is used for mathematical calculations; can be mechanical or electronic More Definitions → |
| governor | 1. the head of a state government 2. a control that maintains a steady speed in a machine (as by controlling the supply of fuel) More Definitions → |
| visitor | 1. someone who visits More Definitions → |
| superior | 1. one of greater rank or station or quality 2. the head of a religious community More Definitions → |
| humor | 1. a message whose ingenuity or verbal skill or incongruity has the power to evoke laughter 2. the trait of appreciating (and being able to express) the humorous More Definitions → |
| moderator | 1. any substance used to slow down neutrons in nuclear reactors 2. in the Presbyterian church, the officer who presides over a synod or general assembly More Definitions → |
| instructor | 1. a person whose occupation is teaching More Definitions → |
| honor | 1. a tangible symbol signifying approval or distinction 2. the state of being honored More Definitions → |
| horror | 1. intense and profound fear 2. something that inspires horror; something horrible More Definitions → |
| actor | 1. a theatrical performer 2. a person who acts and gets things done More Definitions → |
| vector | 1. a variable quantity that can be resolved into components 2. a straight line segment whose length is magnitude and whose orientation in space is direction More Definitions → |
| coordinator | 1. someone whose task is to see that work goes harmoniously More Definitions → |
| mayor | 1. the head of a city government More Definitions → |
| senator | 1. a member of a senate More Definitions → |
| harbor | 1. a sheltered port where ships can take on or discharge cargo 2. a place of refuge and comfort and security More Definitions → |
| sensor | 1. any device that receives a signal or stimulus (as heat or pressure or light or motion etc.) and responds to it in a distinctive manner More Definitions → |
| generator | 1. an apparatus that produces a vapor or gas 2. engine that converts mechanical energy into electrical energy by electromagnetic induction More Definitions → |
| bachelor | 1. a man who has never been married 2. a knight of the lowest order; could display only a pennon More Definitions → |
| collector | 1. a person who collects things 2. a person who is employed to collect payments (as for rent or taxes) More Definitions → |
| supervisor | 1. one who supervises or has charge and direction of 2. a program that controls the execution of other programs More Definitions → |
| decor | 1. decoration consisting of the layout and furnishings of a livable interior More Definitions → |
| terror | 1. an overwhelming feeling of fear and anxiety 2. a person who inspires fear or dread More Definitions → |
| favor | 1. an act of gracious kindness 2. an advantage to the benefit of someone or something More Definitions → |
| creator | 1. a person who grows or makes or invents things More Definitions → |
| distributor | 1. someone who markets merchandise 2. a person with authority to allot or deal out or apportion More Definitions → |
| indicator | 1. a number or ratio (a value on a scale of measurement) derived from a series of observed facts; can reveal relative changes as a function of time 2. a signal for attracting attention More Definitions → |
| connector | 1. an instrumentality that connects More Definitions → |
| locator | 1. a person who fixes the boundaries of land claims More Definitions → |
| projector | 1. an optical device for projecting a beam of light 2. an optical instrument that projects an enlarged image onto a screen More Definitions → |
| receptor | 1. a cellular structure that is postulated to exist in order to mediate between a chemical agent that acts on nervous tissue and the physiological response 2. an organ having nerve endings (in the skin or viscera or eye or ear or nose or mouth) that respond to stimulation More Definitions → |
| victor | 1. a combatant who is able to defeat rivals 2. the contestant who wins the contest More Definitions → |
| exterior | 1. the region that is outside of something 2. the outer side or surface of something More Definitions → |
| anchor | 1. a mechanical device that prevents a vessel from moving 2. a central cohesive source of support and stability More Definitions → |
| warrior | 1. someone engaged in or experienced in warfare More Definitions → |
| semiconductor | 1. a substance as germanium or silicon whose electrical conductivity is intermediate between that of a metal and an insulator; its conductivity increases with temperature and in the presence of impurities 2. a conductor made with semiconducting material More Definitions → |
| detector | 1. any device that receives a signal or stimulus (as heat or pressure or light or motion etc.) and responds to it in a distinctive manner 2. rectifier that extracts modulation from a radio carrier wave More Definitions → |
| inspector | 1. a high ranking police officer 2. an investigator who observes carefully More Definitions → |
| tumor | 1. an abnormal new mass of tissue that serves no purpose More Definitions → |
| donor | 1. person who makes a gift of property 2. (medicine) someone who gives blood or tissue or an organ to be used in another person (the host) More Definitions → |
| manor | 1. the mansion of a lord or wealthy person 2. the landed estate of a lord (including the house on it) More Definitions → |
| investigator | 1. a scientist who devotes himself to doing research 2. someone who investigates More Definitions → |
| flavor | 1. the general atmosphere of a place or situation and the effect that it has on people 2. the taste experience when a savoury condiment is taken into the mouth More Definitions → |
| ambassador | 1. a diplomat of the highest rank; accredited as representative from one country to another 2. an informal representative More Definitions → |
| adaptor | 1. device that enables something to be used in a way different from that for which it was intended or makes different pieces of apparatus compatible More Definitions → |
| armor | 1. protective covering made of metal and used in combat 2. a military unit consisting of armored fighting vehicles More Definitions → |
| pastor | 1. a person authorized to conduct religious worship More Definitions → |
| contributor | 1. someone who contributes (or promises to contribute) a sum of money 2. a writer whose work is published in a newspaper or magazine or as part of a book More Definitions → |
| neighbor | 1. a person who lives (or is located) near another 2. a nearby object of the same kind More Definitions → |
| refrigerator | 1. white goods in which food can be stored at low temperatures More Definitions → |
| navigator | 1. the ship's officer in charge of navigation 2. the member of an aircrew who is responsible for the aircraft's course More Definitions → |
| emperor | 1. the male ruler of an empire 2. red table grape of California More Definitions → |
| survivor | 1. one who lives through affliction 2. one who outlives another More Definitions → |
| mentor | 1. a wise and trusted guide and advisor More Definitions → |
| auditor | 1. someone who listens attentively 2. a student who attends a course but does not take it for credit More Definitions → |
| chancellor | 1. the person who is head of government (in several countries) 2. the honorary or titular head of a university More Definitions → |
| cursor | 1. (computer science) indicator consisting of a movable spot of light (an icon) on a visual display; moving it allows the user to point to commands or screen positions More Definitions → |
| translator | 1. a person who translates written messages from one language to another 2. someone who mediates between speakers of different languages More Definitions → |
| tractor | 1. a wheeled vehicle with large wheels; used in farming and other applications 2. a truck that has a cab but no body; used for pulling large trailers or vans More Definitions → |
| arbor | 1. tree (as opposed to shrub) 2. any of various rotating shafts that serve as axes for larger rotating parts More Definitions → |
| sailor | 1. any member of a ship's crew 2. a serviceman in the navy More Definitions → |
| liquor | 1. an alcoholic beverage that is distilled rather than fermented 2. a liquid substance that is a solution (or emulsion or suspension) used or obtained in an industrial process More Definitions → |
| constructor | 1. someone who contracts for and supervises construction (as of a building) More Definitions → |
| counselor | 1. someone who gives advice about problems 2. someone who has supervisory duties at a summer camp More Definitions → |
| regulator | 1. any of various controls or devices for regulating or controlling fluid flow, pressure, temperature, etc. 2. an official responsible for control and supervision of a particular activity or area of public interest More Definitions → |
| tutor | 1. a person who gives private instruction (as in singing, acting, etc.) More Definitions → |
| corridor | 1. an enclosed passageway; rooms usually open onto it More Definitions → |
| simulator | 1. a machine that simulates an environment for the purpose of training or research More Definitions → |
| elevator | 1. lifting device consisting of a platform or cage that is raised and lowered mechanically in a vertical shaft in order to move people from one floor to another in a building 2. the airfoil on the tailplane of an aircraft that makes it ascend or descend More Definitions → |
| protector | 1. a person who cares for persons or property More Definitions → |
| conductor | 1. the person who leads a musical group 2. a substance that readily conducts e.g. electricity and heat More Definitions → |
| illustrator | 1. an artist who makes illustrations (for books or magazines or advertisements etc.) More Definitions → |
| selector | 1. a person who chooses or selects out 2. a switch that is used to select among alternatives More Definitions → |
| inventor | 1. someone who is the first to think of or make something More Definitions → |
| vapor | 1. a visible suspension in the air of particles of some substance 2. the process of becoming a vapor More Definitions → |
| accelerator | 1. a pedal that controls the throttle valve 2. a valve that regulates the supply of fuel to the engine More Definitions → |
| predator | 1. someone who attacks in search of booty 2. any animal that lives by preying on other animals More Definitions → |
| educator | 1. someone who educates young people More Definitions → |
| councillor | 1. a member of a council More Definitions → |
| odor | 1. any property detected by the olfactory system 2. the sensation that results when olfactory receptors in the nose are stimulated by particular chemicals in gaseous form More Definitions → |
| reactor | 1. an electrical device used to introduce reactance into a circuit 2. (physics) any of several kinds of apparatus that maintain and control a nuclear reaction for the production of energy or artificial elements More Definitions → |
| razor | 1. edge tool used in shaving More Definitions → |
| competitor | 1. the contestant you hope to defeat More Definitions → |
| successor | 1. a person who follows next in order 2. a thing or person that immediately replaces something or someone More Definitions → |
| prosecutor | 1. a government official who conducts criminal prosecutions on behalf of the state More Definitions → |
| tor | 1. a prominent rock or pile of rocks on a hill 2. a high rocky hill More Definitions → |
| compressor | 1. a mechanical device that compresses gasses 2. an electronic device that reduces the dynamic range of an audio signal. More Definitions → |
| inhibitor | 1. a substance that retards or stops an activity More Definitions → |
| tailor | 1. a person whose occupation is making and altering garments More Definitions → |
| debtor | 1. a person who owes a creditor; someone who has the obligation of paying a debt More Definitions → |
| precursor | 1. a substance from which another substance is formed (especially by a metabolic reaction) 2. a person who goes before or announces the coming of another More Definitions → |
| exhibitor | 1. someone who organizes an exhibit for others to see More Definitions → |
| radiator | 1. any object that radiates energy 2. heater consisting of a series of pipes for circulating steam or hot water to heat rooms or buildings More Definitions → |
| solicitor | 1. a petitioner who solicits contributions or trade or votes 2. a British lawyer who gives legal advice and prepares legal documents More Definitions → |
| inferior | 1. one of lesser rank or station or quality 2. a character or symbol set or printed or written beneath or slightly below and to the side of another character More Definitions → |
| rumor | 1. gossip (usually a mixture of truth and untruth) passed around by word of mouth More Definitions → |
| tenor | 1. the adult male singing voice above baritone 2. the pitch range of the highest male voice More Definitions → |
| anterior | 1. a tooth situated at the front of the mouth More Definitions → |
| emulator | 1. someone who copies the words or behavior of another More Definitions → |
| endeavor | 1. a purposeful or industrious undertaking (especially one that requires effort or boldness) 2. earnest and conscientious activity intended to do or accomplish something More Definitions → |
| spectator | 1. a close observer; someone who looks at something (such as an exhibition of some kind) 2. a woman's pump with medium heel; usually in contrasting colors for toe and heel More Definitions → |
| surveyor | 1. an engineer who determines the boundaries and elevations of land or structures 2. someone who conducts a statistical survey More Definitions → |
| facilitator | 1. someone who makes progress easier More Definitions → |
| descriptor | 1. the phonological or orthographic sound or appearance of a word that can be used to describe or identify something 2. a piece of stored information that is used to identify an item in an information storage and retrieval system More Definitions → |
| metaphor | 1. a figure of speech in which an expression is used to refer to something that it does not literally denote in order to suggest a similarity More Definitions → |
| aggregator | 1. a person who collects things More Definitions → |
| communicator | 1. a person who communicates with others More Definitions → |
| terminator | 1. someone who exterminates (especially someone whose occupation is the extermination of troublesome rodents and insects) More Definitions → |
| posterior | 1. the fleshy part of the human body that you sit on 2. a tooth situated at the back of the mouth More Definitions → |
| rotor | 1. the rotating armature of a motor or generator 2. the revolving bar of a distributor More Definitions → |
| ancestor | 1. someone from whom you are descended (but usually more remote than a grandparent) More Definitions → |
| predecessor | 1. one who precedes you in time (as in holding a position or office) 2. something that precedes and indicates the approach of something or someone More Definitions → |
| extractor | 1. an instrument for extracting tight-fitting components 2. an apparatus that uses centrifugal force to separate particles from a suspension More Definitions → |
| creditor | 1. a person to whom money is owed by a debtor; someone to whom an obligation exists More Definitions → |
| separator | 1. an apparatus that uses centrifugal force to separate particles from a suspension More Definitions → |
| watercolor | 1. a painting produced with watercolors 2. a water-base paint (with water-soluble pigments); used by artists More Definitions → |
| assessor | 1. an official who evaluates property for the purpose of taxing it More Definitions → |
| hector | More Definitions → |
| visor | 1. a piece of armor plate (with eye slits) fixed or hinged to a medieval helmet to protect the face 2. a brim that projects to the front to shade the eyes More Definitions → |
| transistor | 1. a semiconductor device capable of amplification More Definitions → |
| capacitor | 1. an electrical device characterized by its capacity to store an electric charge More Definitions → |
| mediator | 1. a negotiator who acts as a link between parties More Definitions → |
| savior | 1. a person who rescues you from harm or danger More Definitions → |
| narrator | 1. someone who tells a story More Definitions → |
| resistor | 1. an electrical device that resists the flow of electrical current More Definitions → |
| reflector | 1. device that reflects radiation 2. optical telescope consisting of a large concave mirror that produces an image that is magnified by the eyepiece More Definitions → |
| originator | 1. someone who creates new things More Definitions → |
| conveyor | 1. a person who conveys (carries or transmits) 2. a moving belt that transports objects (as in a factory) More Definitions → |
| curator | 1. the custodian of a collection (as a museum or library) More Definitions → |
| microprocessor | 1. integrated circuit semiconductor chip that performs the bulk of the processing and controls the parts of a system More Definitions → |
| estimator | 1. an expert at calculation (or at operating calculating machines) More Definitions → |
| moor | 1. open land usually with peaty soil covered with heather and bracken and moss More Definitions → |
| gator | 1. either of two amphibious reptiles related to crocodiles but with shorter broader snouts More Definitions → |
| raptor | 1. any of numerous carnivorous birds that hunt and kill other animals More Definitions → |
| arbitrator | 1. someone chosen to judge and decide a disputed issue More Definitions → |
| proctor | 1. someone who supervises (an examination) More Definitions → |
| integrator | 1. a measuring instrument for measuring the area of an irregular plane figure More Definitions → |
| oscillator | 1. generator that produces sonic oscillations or alternating current More Definitions → |
| misdemeanor | 1. a crime less serious than a felony More Definitions → |
| condor | 1. the largest flying birds in the western hemisphere More Definitions → |
| subcontractor | 1. someone who enters into a subcontract with the primary contractor More Definitions → |
| alligator | 1. leather made from alligator's hide 2. either of two amphibious reptiles related to crocodiles but with shorter broader snouts More Definitions → |
| dictator | 1. a speaker who dictates to a secretary or a recording machine 2. a ruler who is unconstrained by law More Definitions → |
| predictor | 1. someone who makes predictions of the future (usually on the basis of special knowledge) 2. information that supports a probabilistic estimate of future events More Definitions → |
| meteor | 1. (astronomy) any of the small solid extraterrestrial bodies that hits the earth's atmosphere 2. a streak of light in the sky at night that results when a meteoroid hits the earth's atmosphere and air friction causes the meteoroid to melt or vaporize or explode More Definitions → |
| tensor | 1. a generalization of the concept of a vector 2. any of several muscles that cause an attached structure to become tense or firm More Definitions → |
| rector | 1. a person authorized to conduct religious worship More Definitions → |
| gladiator | 1. (ancient Rome) a professional combatant or a captive who entertained the public by engaging in mortal combat 2. a professional boxer More Definitions → |
| proprietor | 1. (law) someone who owns (is legal possessor of) a business More Definitions → |
| offeror | 1. someone who presents something to another for acceptance or rejection More Definitions → |
| valor | 1. the qualities of a hero or heroine; exceptional or heroic courage when facing danger (especially in battle) More Definitions → |
| splendor | 1. a quality that outshines the usual 2. the quality of being magnificent or splendid or grand More Definitions → |
| parlor | 1. reception room in an inn or club where visitors can be received 2. a room in a private house or establishment where people can sit and talk and relax More Definitions → |
| incubator | 1. apparatus consisting of a box designed to maintain a constant temperature by the use of a thermostat; used for chicks or premature infants More Definitions → |
| denominator | 1. the divisor of a fraction More Definitions → |
| aviator | 1. someone who operates an aircraft More Definitions → |
| activator | 1. (biology) any agency bringing about activation; a molecule that increases the activity of an enzyme or a protein that increases the production of a gene product in DNA transcription More Definitions → |
| matador | 1. the principal bullfighter who is appointed to make the final passes and kill the bull More Definitions → |
| commentator | 1. an expert who observes and comments on something 2. a writer who reports and analyzes events of the day More Definitions → |
| excelsior | 1. thin curly wood shavings used for packing or stuffing More Definitions → |
| legislator | 1. someone who makes or enacts laws More Definitions → |
| actuator | 1. a mechanism that puts something into automatic action More Definitions → |
| coauthor | 1. a writer who collaborates with others in writing something More Definitions → |
| backdoor | 1. an undocumented way to get access to a computer system or the data it contains 2. an entrance at the rear of a building More Definitions → |
| suppressor | 1. someone who suppresses 2. a gene that suppresses the phenotypic expression of another gene (especially of a mutant gene) More Definitions → |
| equator | 1. an imaginary line around the Earth forming the great circle that is equidistant from the north and south poles 2. a circle dividing a sphere or other surface into two usually equal and symmetrical parts More Definitions → |
| initiator | 1. a person who initiates a course of action More Definitions → |
| injector | 1. a contrivance for injecting (e.g., water into the boiler of a steam engine or particles into an accelerator etc.) 2. An injector, ejector, steam ejector, steam injector, eductor-jet pump or thermocompressor is a type of pump. More Definitions → |
| vigor | 1. forceful exertion 2. active strength of body or mind More Definitions → |
| castor | 1. a shaker with a perforated top for sprinkling powdered sugar 2. a pivoting roller attached to the bottom of furniture or trucks or portable machines to make them movable More Definitions → |
| evaluator | 1. an authority who is able to estimate worth or quality More Definitions → |
| sculptor | 1. an artist who creates sculptures More Definitions → |
| animator | 1. someone who imparts energy and vitality and spirit to other people 2. the technician who produces animated cartoons More Definitions → |
| convertor | 1. a device for changing one substance or form or state into another More Definitions → |
| eliminator | 1. an agent that eliminates something More Definitions → |
| lessor | 1. someone who grants a lease More Definitions → |
| counsellor | 1. someone who has supervisory duties at a summer camp 2. someone who gives advice about problems More Definitions → |
| innovator | 1. someone who helps to open up a new line of research or technology or art More Definitions → |
| censor | 1. someone who censures or condemns 2. a person who is authorized to read publications or correspondence or to watch theatrical performances and suppress in whole or in part anything considered obscene or politically unacceptable More Definitions → |
| decorator | 1. a person who specializes in interior decoration 2. someone who decorates More Definitions → |
| juror | 1. someone who serves (or waits to be called to serve) on a jury More Definitions → |
| tabor | 1. a small drum with one head of soft calfskin More Definitions → |
| cantor | 1. the musical director of a choir 2. the official of a synagogue who conducts the liturgical part of the service and sings or chants the prayers intended to be performed as solos More Definitions → |
| alternator | 1. an old term for an electric generator that produces alternating current (especially in automobiles) More Definitions → |
| interceptor | 1. a fast maneuverable fighter plane designed to intercept enemy aircraft More Definitions → |
| respirator | 1. a breathing device for administering long-term artificial respiration 2. a protective mask with a filter; protects the face and lungs against poisonous gases More Definitions → |
| duplicator | 1. apparatus that makes copies of typed, written or drawn material More Definitions → |
| applicator | 1. a device for applying a substance More Definitions → |
| dolor | 1. (poetry) painful grief More Definitions → |
| traitor | 1. someone who betrays his country by committing treason 2. a person who says one thing and does another More Definitions → |
| executor | 1. a person appointed by a testator to carry out the terms of the will More Definitions → |
| chiropractor | 1. a therapist who practices chiropractic More Definitions → |
| negotiator | 1. someone who negotiates (confers with others in order to reach a settlement) More Definitions → |
| tremor | 1. an involuntary vibration (as if from illness or fear) 2. a small earthquake More Definitions → |
| guarantor | 1. one who provides a warrant or guarantee to another More Definitions → |
| perpetrator | 1. someone who perpetrates wrongdoing More Definitions → |
| ventilator | 1. a device (such as a fan) that introduces fresh air or expels foul air 2. a device that facilitates breathing in cases of respiratory failure More Definitions → |
| insulator | 1. a material such as glass or porcelain with negligible electrical or thermal conductivity More Definitions → |
| numerator | 1. the dividend of a fraction More Definitions → |
| carburetor | 1. mixes air with gasoline vapor prior to explosion More Definitions → |
| multicolor | More Definitions → |
| collaborator | 1. someone who assists in a plot 2. someone who collaborates with an enemy occupying force More Definitions → |
| janitor | 1. someone employed to clean and maintain a building More Definitions → |
| grantor | 1. a person who makes a grant in legal form More Definitions → |
| conqueror | 1. someone who is victorious by force of arms More Definitions → |
| kor | 1. an ancient Hebrew unit of capacity equal to 10 baths or 10 ephahs More Definitions → |
| acceptor | 1. (chemistry) in the formation of a coordinate bond it is the compound to which electrons are donated 2. the person (or institution) who accepts a check or draft and becomes responsible for paying the party named in the draft when it matures More Definitions → |
| rigor | 1. something hard to endure 2. the quality of being valid and rigorous More Definitions → |
| demeanor | 1. (behavioral attributes) the way a person behaves toward other people More Definitions → |
| savor | 1. the taste experience when a savoury condiment is taken into the mouth More Definitions → |
| resonator | 1. a hollow chamber whose dimensions allow the resonant oscillation of electromagnetic or acoustic waves 2. an electrical circuit that combines capacitance and inductance in such a way that a periodic electric oscillation will reach maximum amplitude More Definitions → |
| allocator | 1. a person with authority to allot or deal out or apportion More Definitions → |
| elector | 1. a citizen who has a legal right to vote More Definitions → |
| incinerator | 1. a furnace for incinerating (especially to dispose of refuse) More Definitions → |
| effector | 1. one who brings about a result or event; one who accomplishes a purpose 2. a nerve fiber that terminates on a muscle or gland and stimulates contraction or secretion More Definitions → |
| accumulator | 1. a person who is employed to collect payments (as for rent or taxes) 2. a voltaic battery that stores electric charge More Definitions → |
| prospector | 1. someone who explores an area for mineral deposits More Definitions → |
| multiprocessor | 1. a computer that uses two or more processing units under integrated control More Definitions → |
| repressor | 1. an agent that represses More Definitions → |
| excavator | 1. a workman who excavates for foundations of buildings or for quarrying 2. a machine for excavating More Definitions → |
| progenitor | 1. an ancestor in the direct line More Definitions → |
| inductor | 1. an electrical device (typically a conducting coil) that introduces inductance into a circuit More Definitions → |
| benefactor | 1. a person who helps people or institutions (especially with financial help) More Definitions → |
| defibrillator | 1. an electronic device that administers an electric shock of preset voltage to the heart through the chest wall in an attempt to restore the normal rhythm of the heart during ventricular fibrillation More Definitions → |
| demonstrator | 1. a teacher or teacher's assistant who demonstrates the principles that are being taught 2. someone who demonstrates an article to a prospective buyer More Definitions → |
| liquidator | 1. a criminal who commits homicide (who performs the unlawful premeditated killing of another human being) 2. (law) a person (usually appointed by a court of law) who liquidates assets or preserves them for the benefit of affected parties More Definitions → |
| manipulator | 1. an agent that operates some apparatus or machine 2. a person who handles things manually More Definitions → |
| agitator | 1. one who agitates; a political troublemaker More Definitions → |
| divisor | 1. one of two or more integers that can be exactly divided into another integer 2. the number by which a dividend is divided More Definitions → |
| candor | 1. ability to make judgments free from discrimination or dishonesty 2. the quality of being honest and straightforward in attitude and speech More Definitions → |
| conservator | 1. the custodian of a collection (as a museum or library) 2. someone appointed by a court to assume responsibility for the interests of a minor or incompetent person More Definitions → |
| liberator | 1. someone who releases people from captivity or bondage More Definitions → |
| escalator | 1. a clause in a contract that provides for an increase or a decrease in wages or prices or benefits etc. depending on certain conditions (as a change in the cost of living index) 2. a stairway whose steps move continuously on a circulating belt More Definitions → |
| violator | 1. someone who violates the law 2. someone who assaults others sexually More Definitions → |
| fervor | 1. feelings of great warmth and intensity 2. the state of being emotionally aroused and worked up More Definitions → |
| depositor | 1. a person who has deposited money in a bank or similar institution More Definitions → |
| laminator | 1. a person who makes laminates (especially plastic laminates) 2. Any of a range of machines used for lamination. More Definitions → |
| transferor | 1. (law) someone who conveys a title or property to another More Definitions → |
| authenticator | 1. one who determines authenticity (as of works of art) or who guarantees validity More Definitions → |
| phosphor | 1. a synthetic substance that is fluorescent or phosphorescent; used to coat the screens of cathode ray tubes More Definitions → |
| fluor | 1. a soft mineral (calcium fluoride) that is fluorescent in ultraviolet light; chief source of fluorine More Definitions → |
| motivator | 1. a positive motivational influence More Definitions → |
| aggressor | 1. someone who attacks 2. a confident assertive person who acts as instigator More Definitions → |
| attractor | 1. an entertainer who attracts large audiences 2. (physics) a point in the ideal multidimensional phase space that is used to describe a system toward which the system tends to evolve regardless of the starting conditions of the system More Definitions → |
| adjudicator | 1. a person who studies and settles conflicts and disputes More Definitions → |
| captor | 1. a person who captures and holds people or animals More Definitions → |
| deflector | 1. a device intended to turn aside the flow of something (water or air or smoke etc) More Definitions → |
| enumerator | 1. someone who collects census data by visiting individual homes More Definitions → |
| attenuator | 1. an electrical device for attenuating the strength of an electrical signal More Definitions → |
| orator | 1. a person who delivers a speech or oration More Definitions → |
| cofactor | 1. a substance (as a coenzyme) that must join with another to produce a given result More Definitions → |
| stator | 1. mechanical device consisting of the stationary part of a motor or generator in or around which the rotor revolves More Definitions → |
| objector | 1. a person who dissents from some established policy More Definitions → |
| detonator | 1. a mechanical or electrical explosive device or a small amount of explosive; can be used to initiate the reaction of a disrupting explosive More Definitions → |
| fabricator | 1. someone who tells lies More Definitions → |
| preceptor | 1. teacher at a university or college (especially at Cambridge or Oxford) More Definitions → |
| dishonor | 1. a state of shame or disgrace 2. lacking honor or integrity More Definitions → |
| inquisitor | 1. a questioner who is excessively harsh More Definitions → |
| ejector | 1. a person who ousts or supplants someone else 2. a mechanism in a firearm that ejects the empty shell case after firing More Definitions → |
| lector | 1. someone who reads the lessons in a church service; someone ordained in a minor order of the Roman Catholic Church 2. a public lecturer at certain universities More Definitions → |
| stentor | 1. a speaker with an unusually loud voice 2. any of several trumpet-shaped ciliate protozoans that are members of the genus Stentor More Definitions → |
| testator | 1. a person who makes a will More Definitions → |
| possessor | 1. a person who owns something More Definitions → |
| mortgagor | 1. the person who gives a mortgage in return for money to be repaid More Definitions → |
| propagator | 1. someone who propagates plants (as under glass) 2. someone who spreads the news More Definitions → |
| thermistor | 1. a semiconductor device made of materials whose resistance varies as a function of temperature; can be used to compensate for temperature variation in other components of a circuit More Definitions → |
| purveyor | 1. someone who supplies provisions (especially food) More Definitions → |
| antitumor | More Definitions → |
| clamor | 1. a loud harsh or strident noise 2. loud and persistent outcry from many people More Definitions → |
| impersonator | 1. someone who (fraudulently) assumes the appearance of another More Definitions → |
| camphor | 1. a resin obtained from the camphor tree; used in making celluloid and liniment More Definitions → |
| confessor | 1. a priest who hears confession and gives absolution 2. someone who confesses (discloses information damaging to themselves) More Definitions → |
| bicolor | More Definitions → |
| conspirator | 1. a member of a conspiracy More Definitions → |
| locomotor | More Definitions → |
| suitor | 1. a man who courts a woman More Definitions → |
| stupor | 1. the feeling of distress and disbelief that you have when something bad happens accidentally 2. marginal consciousness More Definitions → |
| cosponsor | More Definitions → |
| assignor | 1. (law) the party who makes an assignment More Definitions → |
| exterminator | 1. someone who exterminates (especially someone whose occupation is the extermination of troublesome rodents and insects) More Definitions → |
| misbehavior | 1. improper or wicked or immoral behavior More Definitions → |
| interrogator | 1. a questioner who is excessively harsh More Definitions → |
| furor | 1. an interest followed with exaggerated zeal 2. a sudden outburst (as of protest) More Definitions → |
| intervenor | 1. (law) a party who interposes in a pending proceeding More Definitions → |
| tricolor | 1. a flag having three colored stripes (especially the French flag) More Definitions → |
| consignor | 1. the person who delivers over or commits merchandise More Definitions → |
| deflator | 1. a statistical factor designed to remove the effect of inflation; inflation adjusted variables are in constant dollars More Definitions → |
| collimator | 1. a small telescope attached to a large telescope to use in setting the line of the larger one 2. optical device consisting of a tube containing a convex achromatic lens at one end and a slit at the other with the slit at the focus of the lens; light rays leave the slit as a parallel beam More Definitions → |
| aerator | 1. an apparatus for exposing something to the air (as sewage) More Definitions → |
| migrator | 1. traveler who moves from one region or country to another 2. an animal (especially birds and fish) that travels between different habitats at particular times of the year More Definitions → |
| vasodilator | 1. a drug that causes dilation of blood vessels More Definitions → |
| flexor | 1. a skeletal muscle whose contraction bends a joint More Definitions → |
| discriminator | 1. a person who (or that which) differentiates More Definitions → |
| ardor | 1. a feeling of strong eagerness (usually in favor of a person or cause) 2. intense feeling of love More Definitions → |
| oppressor | 1. a person of authority who subjects others to undue pressures More Definitions → |
| signor | 1. used as an Italian courtesy title; can be prefixed to the name or used separately More Definitions → |
| conquistador | 1. an adventurer (especially one who led the Spanish conquest of Mexico and Peru in the 16th century) More Definitions → |
| procurator | 1. a person authorized to act for another 2. (ancient Rome) someone employed by the Roman Emperor to manage finance and taxes More Definitions → |
| impostor | 1. a person who makes deceitful pretenses More Definitions → |
| compositor | 1. one who sets written material into type More Definitions → |
| cultivator | 1. someone concerned with the science or art or business of cultivating the soil 2. a farm implement used to break up the surface of the soil (for aeration and weed control and conservation of moisture) More Definitions → |
| instigator | 1. someone who deliberately foments trouble 2. a person who initiates a course of action More Definitions → |
| squalor | 1. sordid dirtiness More Definitions → |
| protractor | 1. drafting instrument used to draw or measure angles More Definitions → |
| settlor | 1. (law) a person who creates a trust by giving real or personal property in trust to a trustee for the benefit of a beneficiary; a person who gives such property is said to settle it on the trustee More Definitions → |
| speculator | 1. someone who makes conjectures without knowing the facts 2. someone who risks losses for the possibility of considerable gains More Definitions → |
| infiltrator | 1. someone who takes up a position surreptitiously for the purpose of espionage 2. an intruder (as troops) with hostile intent More Definitions → |
| glamor | 1. alluring beauty or charm (often with sex-appeal) More Definitions → |
| procrastinator | 1. someone who postpones work (especially out of laziness or habitual carelessness) More Definitions → |
| annihilator | 1. a total destroyer More Definitions → |
| boor | 1. a crude uncouth ill-bred person lacking culture or refinement More Definitions → |
| differentiator | 1. a person who (or that which) differentiates More Definitions → |
| spoor | 1. the trail left by a person or an animal; what the hunter follows in pursuing game More Definitions → |
| extensor | 1. a skeletal muscle whose contraction extends or stretches a body part More Definitions → |
| stressor | 1. any agent that causes stress to an organism More Definitions → |
| inflator | 1. an air pump operated by hand to inflate something (as a tire) More Definitions → |
| litigator | 1. (law) a party to a lawsuit; someone involved in litigation More Definitions → |
| toreador | 1. someone who fights bulls More Definitions → |
| tormentor | 1. someone who torments 2. a flat at each side of the stage to prevent the audience from seeing into the wings More Definitions → |
| commutator | 1. switch for reversing the direction of an electric current More Definitions → |
| demodulator | 1. rectifier that extracts modulation from a radio carrier wave More Definitions → |
| picador | 1. the horseman who pricks the bull with a lance early in the bullfight to goad the bull and to make it keep its head low More Definitions → |
| ignitor | 1. a substance used to ignite or kindle a fire 2. a device for lighting or igniting fuel or charges or fires More Definitions → |
| nominator | 1. someone who proposes a candidate for appointment or election More Definitions → |
| defector | 1. a person who abandons their duty (as on a military post) More Definitions → |
| constrictor | 1. any of various large nonvenomous snakes that kill their prey by crushing it in its coils More Definitions → |
| bronchodilator | 1. a drug that relaxes and dilates the bronchial passageways and improves the passages of air into the lungs More Definitions → |
| syndicator | 1. a businessman who forms a syndicate More Definitions → |
| interlocutor | 1. the performer in the middle of a minstrel line who engages the others in talk 2. a person who takes part in a conversation More Definitions → |
| retractor | 1. surgical instrument that holds back the edges of a surgical incision More Definitions → |
| carburettor | 1. mixes air with gasoline vapor prior to explosion More Definitions → |
| rancor | 1. a feeling of deep and bitter anger and ill-will More Definitions → |
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