12-Letter Nouns Starting With P

Here's the list of all the 1366 12-Letter Nouns Starting With P 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)
professional
1. a person engaged in one of the learned professions
2. an athlete who plays for pay
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presentation
1. the activity of formally presenting something (as a prize or reward)
2. a show or display; the act of presenting something to sight or view
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prescription
1. directions prescribed beforehand; the action of prescribing authoritative rules or directions
2. a drug that is available only with written instructions from a doctor or dentist to a pharmacist
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productivity
1. the quality of being productive or having the power to produce
2. (economics) the ratio of the quantity and quality of units produced to the labor per unit of time
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photographer
1. someone who takes photographs professionally
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preservation
1. the activity of protecting something from loss or danger
2. the condition of being (well or ill) preserved
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pharmacology
1. the science or study of drugs: their preparation and properties and uses and effects
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prerequisite
1. something that is required in advance
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practitioner
1. someone who practices a learned profession
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postgraduate
1. a student who continues studies after graduation
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proportional
1. one of the quantities in a mathematical proportion
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purification
1. the act of cleaning by getting rid of impurities
2. the process of removing impurities (as from oil or metals or sugar etc.)
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preparedness
1. the state of having been made ready or prepared for use or action (especially military action)
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psychologist
1. a scientist trained in psychology
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philanthropy
1. voluntary promotion of human welfare
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prostitution
1. offering sexual intercourse for pay
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polarization
1. the phenomenon in which waves of light or other radiation are restricted in direction of vibration
2. the condition of having or giving polarity
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partitioning
1. an analysis into mutually exclusive categories
2. the act of dividing or partitioning; separation by the creation of a boundary that divides or keeps apart
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polyethylene
1. a lightweight thermoplastic; used especially in packaging and insulation
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proclamation
1. a formal public statement
2. the formal act of proclaiming; giving public notice
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philharmonic
1. a large orchestra; can perform symphonies
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polyurethane
1. any of various polymers containing the urethane radical; a wide variety of synthetic forms are made and used as adhesives or plastics or paints or rubber
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psychiatrist
1. a physician who specializes in psychiatry
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postdoctoral
1. a grant that funds postdoctoral study or research
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progesterone
1. a steroid hormone (trade name Lipo-Lutin) produced in the ovary; prepares and maintains the uterus for pregnancy
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peacekeeping
1. the activity of keeping the peace by military forces (especially when international military forces enforce a truce between hostile groups or nations)
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permeability
1. the property of something that can be pervaded by a liquid (as by osmosis or diffusion)
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preventative
1. remedy that prevents or slows the course of an illness or disease
2. any obstruction that impedes or is burdensome
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polymorphism
1. (genetics) the genetic variation within a population that natural selection can operate on
2. (chemistry) the existence of different kinds of crystal of the same chemical compound
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pathogenesis
1. the origination and development of a disease
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perturbation
1. an unhappy and worried mental state
2. (physics) a secondary influence on a system that causes it to deviate slightly
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probationaryMore Definitions →
perseverance
1. persistent determination
2. the act of persisting or persevering; continuing or repeating behavior
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photovoltaicMore Definitions →
paleontology
1. the earth science that studies fossil organisms and related remains
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pediatrician
1. a specialist in the care of babies
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paramilitary
1. a group of civilians organized in a military fashion (especially to operate in place of or to assist regular army troops)
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preservative
1. a chemical compound that is added to protect against decay or decomposition
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precondition
1. an assumption on which rests the validity or effect of something else
2. an assumption that is taken for granted
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practicality
1. concerned with actual use rather than theoretical possibilities
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pancreatitis
1. inflammation of the pancreas; usually marked by abdominal pain
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prophylactic
1. remedy that prevents or slows the course of an illness or disease
2. contraceptive device consisting of a sheath of thin rubber or latex that is worn over the penis during intercourse
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postponement
1. time during which some action is awaited
2. act of putting off to a future time
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penitentiary
1. a correctional institution for those convicted of major crimes
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policyholder
1. a person who holds an insurance policy; usually, the client in whose name an insurance policy is written
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promulgation
1. a public statement containing information about an event that has happened or is going to happen
2. the official announcement of a new law or ordinance whereby the law or ordinance is put into effect
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perspiration
1. salty fluid secreted by sweat glands
2. the process of the sweat glands of the skin secreting a salty fluid
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psychotropicMore Definitions →
phospholipid
1. any of various compounds composed of fatty acids and phosphoric acid and a nitrogenous base; an important constituent of membranes
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principality
1. territory ruled by a prince
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psychometricMore Definitions →
pigmentation
1. the deposition of pigment in animals or plants or human beings
2. coloration of living tissues by pigment
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predominance
1. the state of being predominant over others
2. the quality of being more noticeable than anything else
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polarisation
1. the condition of having or giving polarity
2. the phenomenon in which waves of light or other radiation are restricted in direction of vibration
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partisanship
1. an inclination to favor one group or view or opinion over alternatives
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prolongation
1. the act of prolonging something
2. amount or degree or range to which something extends
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pyrotechnics
1. (music) brilliance of display (as in the performance of music)
2. the craft of making fireworks
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plausibility
1. apparent validity
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prednisolone
1. a glucocorticoid (trade names Pediapred or Prelone) used to treat inflammatory conditions
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promethazine
1. antihistamine (trade name Phenergan) used to treat allergies; also an antiemetic used to treat motion sickness
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phagocytosis
1. process in which phagocytes engulf and digest microorganisms and cellular debris; an important defense against infection
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protectorate
1. a state or territory partly controlled by (but not a possession of) a stronger state but autonomous in internal affairs; protectorates are established by treaty
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potentiation
1. (medicine) the synergistic effect of two drugs given simultaneously
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periodontics
1. the branch of dentistry dealing with diseases of the gums and other structures around the teeth
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perpetuation
1. the act of prolonging something
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psychopathicMore Definitions →
physiologist
1. a biologist specializing in physiology
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preeclampsia
1. abnormal state of pregnancy characterized by hypertension and fluid retention and albuminuria; can lead to eclampsia if untreated
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patriarchate
1. the jurisdiction of a patriarch
2. a form of social organization in which a male is the family head and title is traced through the male line
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pneumothorax
1. abnormal presence of air in the pleural cavity resulting in the collapse of the lung; may be spontaneous (due to injury to the chest) or induced (as a treatment for tuberculosis)
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potentiality
1. the inherent capacity for coming into being
2. an aptitude that may be developed
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pericarditis
1. inflammation of the pericardium
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predilection
1. a predisposition in favor of something
2. a strong liking
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plasterboard
1. wallboard with a gypsum plaster core bonded to layers of paper or fiberboard; used instead of plaster or wallboard to make interior walls
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propoxyphene
1. a mildly narcotic analgesic drug (trade name Darvon) related to methadone but less addictive
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processional
1. religious music used in a procession
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propagandist
1. a person who disseminates messages calculated to assist some cause or some government
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12-Letter Nouns Starting With P