14-letter words containing m, c, a, r
- parchment worm — any of several polychaete worms of the genus Chaetopterus that secrete and live in a U -shaped, parchmentlike tube.
- parenchymatous — Botany. the fundamental tissue of plants, composed of thin-walled cells able to divide.
- parent company — a corporation or other business enterprise that owns controlling interests in one or more subsidiary companies (distinguished from holding company).
- partial vacuum — an enclosed space from which part of the air or another gas has been removed.
- patriarchalism — a philosophy, form, or system of patriarchal government.
- peripateticism — walking or traveling about; itinerant.
- permaculturist — a system of cultivation intended to maintain permanent agriculture or horticulture by relying on renewable resources and a self-sustaining ecosystem.
- permanent echo — a radar signal reflected to a radar station on the ground by a building or other fixed object.
- petrochemicals — substances, such as acetone or ethanol, obtained from petroleum or natural gas
- petty criminal — someone who commits petty crime or a petty crime
- phallocentrism — a doctrine or belief centered on the phallus, especially a belief in the superiority of the male sex.
- phantasmagoric — having a fantastic or deceptive appearance, as something in a dream or created by the imagination.
- pharmaceutical — pertaining to pharmacy or pharmacists.
- pharmacologist — the science dealing with the preparation, uses, and especially the effects of drugs.
- pharmacopoeial — a book published usually under the jurisdiction of the government and containing a list of drugs, their formulas, methods for making medicinal preparations, requirements and tests for their strength and purity, and other related information.
- pharmacopoeian — an individual who has expert knowledge of a pharmacopoeia
- pharmacopolist — a person who sells pharmaceutical products
- picture-framer — a person or company whose job is to frame photographs, paintings etc
- pinhole camera — a simple camera in which an aperture provided by a pinhole in an opaque diaphragm is used in place of a lens.
- plastic memory — the tendency of certain plastics after being deformed to resume their original form when heated
- platform scale — a scale with a platform for holding the items to be weighed.
- plenum-chamber — a system of mechanical ventilation in which fresh air is forced into the spaces to be ventilated from a chamber (plenum chamber) at a pressure slightly higher than atmospheric pressure, so as to expel foul air.
- pneumatic tire — wheel cover filled with pressurized air
- pneumatic tyre — a rubber tyre filled with air under pressure, used esp on motor vehicles
- pneumothoraces — the presence of air or gas in the pleural cavity.
- point calimere — a cape on the SE coast of India, on the Palk Strait
- polar molecule — a molecule in which the centroid of the positive charges is different from the centroid of the negative charges.
- polyacrylamide — a white, solid, water-soluble polymer of acrylamide, used in secondary oil recovery, as a thickening agent, a flocculant, and an absorbent, and to separate macromolecules of different molecular weights.
- port coquitlam — a city in SW British Columbia, in SW Canada, E of Vancouver.
- powder compact — make-up: small case of foundation
- pre-commercial — of, relating to, or characteristic of commerce.
- pre-compliance — the act of conforming, acquiescing, or yielding.
- precious metal — a metal of the gold, silver, or platinum group.
- precision-made — made to precise specifications
- premanufacture — to manufacture in advance
- preperformance — occurring before a performance
- presymptomatic — relating to or describing a symptom that occurs before the typical symptoms of a disease
- primacy effect — the process whereby the first few items on a list are learnt more rapidly than the middle items
- primary accent — the principal or strongest stress of a word.
- primary colour — Primary colours are basic colours that can be mixed together to produce other colours. They are usually considered to be red, yellow, blue, and sometimes green.
- primary school — a school usually covering the first three or four years of elementary school and sometimes kindergarten.
- primary source — first or highest in rank or importance; chief; principal: his primary goals in life.
- primatological — relating to primatology
- prime vertical — the great circle passing through the observer's zenith and meeting the horizon due east and west
- private income — econ: from outside employment
- procaine amide — a white, crystalline compound, C 1 3 H 2 1 ON 3 , used in the treatment of cardiac arrhythmias.
- proceleusmatic — inciting, animating, or inspiring.
- process camera — a large camera used in the photographic processes involved in the printing industry
- processor farm — (computer, parallel) A parallel processor where tasks are distributed, or "farmed out", by one "farmer" processor to several "worker" processors, and results are sent back to the farmer. This arrangement is suitable for applications which can be partitioned into many separate, independent tasks, the canonical examples being ray tracing and the Mandelbrot set. In order to be efficient, the extra time spent on communications must be small compared to the time spent processing each task.
- promenade deck — an upper deck or part of a deck on a passenger ship where passengers can stroll, often covered with a light shade deck.