Nouns Starting With SI

Here's the list of all the 1057 Nouns Starting With SI 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)
site
1. the piece of land on which something is located (or is to be located)
2. physical position in relation to the surroundings
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sign
1. a perceptible indication of something not immediately apparent (as a visible clue that something has happened)
2. a public display of a message
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size
1. the physical magnitude of something (how big it is)
2. the property resulting from being one of a series of graduated measurements (as of clothing)
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side
1. a place within a region identified relative to a center or reference location
2. one of two or more contesting groups
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single
1. a base hit on which the batter stops safely at first base
2. the smallest whole number or a numeral representing this number
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simple
1. any herbaceous plant having medicinal properties
2. a person lacking intelligence or common sense
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silver
1. a soft white precious univalent metallic element having the highest electrical and thermal conductivity of any metal; occurs in argentite and in free form; used in coins and jewelry and tableware and photography
2. coins made of silver
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six
1. the cardinal number that is the sum of five and one
2. a playing card or domino or die whose upward face shows six pips
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significantMore Definitions →
situation
1. the general state of things; the combination of circumstances at a given time
2. a condition or position in which you find yourself
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signal
1. any nonverbal action or gesture that encodes a message
2. any incitement to action
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singles
1. badminton played with one person on each side
2. tennis played with one person on each side
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signature
1. your name written in your own handwriting
2. a distinguishing style
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sister
1. a female person who has the same parents as another person
2. a female person who is a fellow member of a sorority or labor union or other group
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sir
1. term of address for a man
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si
1. the syllable naming the seventh (subtonic) note of any musical scale in solmization
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sitting
1. (photography) the act of assuming a certain position (as for a photograph or portrait)
2. the act of assuming or maintaining a seated position
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sin
1. estrangement from god
2. an act that is regarded by theologians as a transgression of God's will
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siemens
1. a unit of conductance equal to the reciprocal of an ohm
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simulation
1. the act of imitating the behavior of some situation or some process by means of something suitably analogous (especially for the purpose of study or personnel training)
2. (computer science) the technique of representing the real world by a computer program
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sick
1. people who are sick
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sierra
1. a range of mountains (usually with jagged peaks and irregular outline)
2. a Spanish mackerel of western North America
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sight
1. an instance of visual perception
2. anything that is seen
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silk
1. a fabric made from the fine threads produced by certain insect larvae
2. animal fibers produced by silkworms and other larvae that spin cocoons and by most spiders
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silentMore Definitions →
singer
1. a person who sings
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sigma
1. the 18th letter of the Greek alphabet
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singMore Definitions →
singing
1. the act of singing vocal music
2. disclosing information or giving evidence about another
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significance
1. the quality of being significant
2. a meaning that is not expressly stated but can be inferred
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sixth
1. position six in a countable series of things
2. one part in six equal parts
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silicon
1. a tetravalent nonmetallic element; next to oxygen it is the most abundant element in the earth's crust; occurs in clay and feldspar and granite and quartz and sand; used as a semiconductor in transistors
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silence
1. the state of being silent (as when no one is speaking)
2. the absence of sound
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signing
1. language expressed by visible hand gestures
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sink
1. plumbing fixture consisting of a water basin fixed to a wall or floor and having a drainpipe
2. (technology) a process that acts to absorb or remove energy or a substance from a system
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silly
1. a word used for misbehaving children
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sip
1. a small drink
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similarity
1. the quality of being similar
2. a Gestalt principle of organization holding that (other things being equal) parts of a stimulus field that are similar to each other tend to be perceived as belonging together as a unit
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sixty
1. the cardinal number that is the product of ten and six
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sights
1. an optical instrument for aiding the eye in aiming, as on a firearm or surveying instrument
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simplicity
1. the quality of being simple or uncompounded
2. a lack of penetration or subtlety
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simulator
1. a machine that simulates an environment for the purpose of training or research
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signaling
1. any nonverbal action or gesture that encodes a message
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sizing
1. any glutinous material used to fill pores in surfaces or to stiffen fabrics
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sightseeing
1. going about to look at places of interest
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silicone
1. any of a large class of siloxanes that are unusually stable over a wide range of temperatures; used in lubricants and adhesives and coatings and synthetic rubber and electrical insulation
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simultaneousMore Definitions →
sis
1. a female person who has the same parents as another person
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sixteen
1. the cardinal number that is the sum of fifteen and one
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sickness
1. impairment of normal physiological function affecting part or all of an organism
2. defectiveness or unsoundness
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sigh
1. an utterance made by exhaling audibly
2. a sound like a person sighing
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silva
1. the forest trees growing in a country or region
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singular
1. the form of a word that is used to denote a singleton
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sidebar
1. (law) a courtroom conference between the lawyers and the judge that is held out of the jury's hearing
2. a short news story presenting sidelights on a major story
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siege
1. the action of an armed force that surrounds a fortified place and isolates it while continuing to attack
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siding
1. a short stretch of railroad track used to store rolling stock or enable trains on the same line to pass
2. material applied to the outside of a building to make it weatherproof
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signage
1. signs collectively (especially commercial signs or posters)
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sidewalk
1. walk consisting of a paved area for pedestrians; usually beside a street or roadway
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sibling
1. a person's brother or sister
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sinking
1. a descent as through liquid (especially through water)
2. a slow fall or decline (as for lack of strength)
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silhouette
1. an outline of a solid object (as cast by its shadow)
2. a drawing of the outline of an object; filled in with some uniform color
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silkyMore Definitions →
sinus
1. an abnormal passage leading from a suppurating cavity to the body surface
2. any of various air-filled cavities especially in the bones of the skull
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silica
1. a white or colorless vitreous insoluble solid (SiO2); various forms occur widely in the earth's crust as quartz or cristobalite or tridymite or lechatelierite
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signallingMore Definitions →
sire
1. a title of address formerly used for a man of rank and authority
2. the founder of a family
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singleton
1. a single object (as distinguished from a pair)
2. a set containing a single member
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sine
1. ratio of the length of the side opposite the given angle to the length of the hypotenuse of a right-angled triangle
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simplexMore Definitions →
sissy
1. a timid man or boy considered childish or unassertive
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siren
1. a woman who is considered to be dangerously seductive
2. a warning signal that is a loud wailing sound
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sixties
1. the decade from 1960 to 1969
2. the time of life between 60 and 70
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simplification
1. an explanation that omits superfluous details and reduces complexity
2. elimination of superfluous details
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sienna
1. an earth color containing ferric oxides; used as a pigment
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sidekick
1. a close friend who accompanies his buddies in their activities
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sitter
1. an organism (person or animal) that sits
2. a person engaged to care for children when the parents are not home
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simmer
1. temperature just below the boiling point
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silt
1. mud or clay or small rocks deposited by a river or lake
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sinner
1. a person who sins (without repenting)
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sickle
1. an edge tool for cutting grass or crops; has a curved blade and a short handle
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sighting
1. the act of observing
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sixteenth
1. position 16 in a countable series of things
2. one part in sixteen equal parts
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sincerity
1. an earnest and sincere feeling
2. the quality of being open and truthful; not deceitful or hypocritical
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sieve
1. a strainer for separating lumps from powdered material or grading particles
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singularity
1. the quality of being one of a kind
2. strangeness by virtue of being remarkable or unusual
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sill
1. structural member consisting of a continuous horizontal timber forming the lowest member of a framework or supporting structure
2. (geology) a flat (usually horizontal) mass of igneous rock between two layers of older sedimentary rock
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sideshow
1. a subordinate incident of little importance relative to the main event
2. a minor show that is part of a larger one (as at the circus)
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sitcom
1. a humorous drama based on situations that might arise in day-to-day life
2. a humorous television program based on situations that could arise in everyday life
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sizzlingMore Definitions →
silverware
1. tableware made of silver or silver plate or pewter or stainless steel
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signatory
1. someone who signs and is bound by a document
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sideline
1. a line that marks the side boundary of a playing field
2. an auxiliary line of merchandise
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silo
1. a cylindrical tower used for storing silage
2. military installation consisting of an underground structure where ballistic missiles can be stored and fired
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signet
1. a seal (especially one used to mark documents officially)
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sisterhood
1. the kinship relation between a female offspring and the siblings
2. an association or society of women who are linked together by a common religion or trade or interest
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sidestep
1. a step to one side (as in boxing or dancing)
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sib
1. a person's brother or sister
2. one related by blood or origin; especially on sharing an ancestor with another
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siamese
1. an inlet with two or more couplings to which a hose can be attached so that fire engines can pump water into the sprinkler system of a building
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silencer
1. short tube attached to the muzzle of a gun that deadens the sound of firing
2. a tubular acoustic device inserted in the exhaust system that is designed to reduce noise
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siesta
1. a nap in the early afternoon (especially in hot countries)
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signer
1. someone who can use sign language to communicate
2. someone who signs and is bound by a document
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sima
1. rock that form the continuous lower layer of the earth's crust; rich in silicon and magnesium
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sinusitis
1. inflammation of one of the paranasal sinuses
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simian
1. an ape or monkey
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sidewinder
1. small pale-colored desert rattlesnake of southwestern United States; body moves in an s-shaped curve
2. air-to-air missile with infrared homing device
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silicate
1. a salt or ester derived from silicic acid
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singlet
1. a collarless men's undergarment for the upper part of the body
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silks
1. the brightly colored garments of a jockey; emblematic of the stable
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silage
1. fodder harvested while green and kept succulent by partial fermentation as in a silo
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silliness
1. a ludicrous folly
2. an impulsive scatterbrained manner
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sizzle
1. a sizzling noise
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sickeningMore Definitions →
sirloin
1. the portion of the loin (especially of beef) just in front of the rump
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sideboard
1. a removable board fitted on the side of a wagon to increase its capacity
2. a board that forms part of the side of a bed or crib
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simmering
1. cooking in a liquid that has been brought to a boil
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signified
1. the meaning of a word or expression; the way in which a word or expression or situation can be interpreted
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simile
1. a figure of speech that expresses a resemblance between things of different kinds (usually formed with `like' or `as')
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sifting
1. the act of separating grain from chaff
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siphon
1. a tube running from the liquid in a vessel to a lower level outside the vessel so that gravity forces the liquid through the tube
2. a tubular organ in an aquatic animal (especially in mollusks) through which water can be taken in or expelled
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silex
1. a pure form of finely ground silica
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sixpence
1. a small coin of the United Kingdom worth six pennies; not minted since 1970
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sisal
1. a plant fiber used for making rope
2. Mexican or West Indian plant with large fleshy leaves yielding a stiff fiber used in e.g. rope
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sidewall
1. the side of an automobile tire
2. a wall that forms the side of a structure
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sitar
1. a stringed instrument of India; has a long neck and movable frets; has 6 or 7 metal strings for playing and usually 13 resonating strings
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silkscreen
1. a print made using a stencil process in which an image or design is superimposed on a very fine mesh screen and printing ink is squeegeed onto the printing surface through the area of the screen that is not covered by the stencil
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sidecar
1. a cocktail made of orange liqueur with lemon juice and brandy
2. conveyance consisting of a small carrier attached to the side of a motorcycle
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silviculture
1. the branch of forestry dealing with the development and care of forests
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signpost
1. a post bearing a sign that gives directions or shows the way
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simulcast
1. a broadcast that is carried simultaneously by radio and television (or by FM and AM radio)
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signification
1. the message that is intended or expressed or signified
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sinker
1. a small ring-shaped friedcake
2. a weight that sinks (as to hold nets or fishing lines under water)
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signore
1. an Italian title of respect for a man; equivalent to the English `sir'; used separately (not prefixed to his name)
2. an Italian title of address equivalent to Mrs. when used before a name
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silkworm
1. the commercially bred hairless white caterpillar of the domestic silkworm moth which spins a cocoon that can be processed to yield silk fiber; the principal source of commercial silk
2. larva of a saturniid moth; spins a large amount of strong silk in constructing its cocoon
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silesia
1. a sturdy twill-weave cotton fabric; used for pockets and linings
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sinning
1. an act that is regarded by theologians as a transgression of God's will
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signor
1. used as an Italian courtesy title; can be prefixed to the name or used separately
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silversmith
1. someone who makes or repairs articles of silver
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sigmoidMore Definitions →
silverback
1. an adult male gorilla with grey hairs across the back
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sirdar
1. an important person in India
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silverfish
1. silver-grey wingless insect found in houses feeding on book bindings and starched clothing
2. a silvery variety of Carassius auratus
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silicosis
1. a lung disease caused by inhaling particles of silica or quartz or slate
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simpleton
1. a person lacking intelligence or common sense
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sika
1. small deer of Japan with slightly forked antlers
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sightseer
1. a tourist who is visiting sights of interest
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sirocco
1. a windstorm that lifts up clouds of dust or sand
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signaler
1. someone who communicates by signals
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sibyl
1. a woman who tells fortunes
2. (ancient Rome) a woman who was regarded as an oracle or prophet
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sinkhole
1. a depression in the ground communicating with a subterranean passage (especially in limestone) and formed by solution or by collapse of a cavern roof
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sigmoidoscopy
1. visual examination (with a sigmoidoscope) of the lower third of the colon in a search for polyps
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singe
1. a surface burn
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simultaneity
1. happening or existing or done at the same time
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silvan
1. a spirit that lives in or frequents the woods
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2-Letter Nouns Starting With SI

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4-Letter Nouns Starting With SI

5-Letter Nouns Starting With SI

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6-Letter Nouns Starting With SI

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8-Letter Nouns Starting With SI

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9-Letter Nouns Starting With SI

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10-Letter Nouns Starting With SI

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11-Letter Nouns Starting With SI

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14-Letter Nouns Starting With SI

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16-Letter Nouns Starting With SI