15-letter words containing a, c, e, s, p, o
- pithecanthropus — a former genus of extinct hominids whose members have now been assigned to the proposed species Homo erectus.
- plainclothesman — a police officer, especially a detective, who wears ordinary civilian clothes while on duty.
- plantaginaceous — relating to or belonging to the family Plantaginaceae
- plastic surgeon — doctor who performs cosmetic surgery
- plate tectonics — a theory of global tectonics in which the lithosphere is divided into a number of crustal plates, each of which moves on the plastic asthenosphere more or less independently to collide with, slide under, or move past adjacent plates.
- platform scales — a weighing machine which has a platform that you put something on to be weighed
- plumbaginaceous — belonging to the Plumbaginaceae, the leadwort family of plants.
- pocos de caldas — a city in E Brazil.
- police marksman — a police officer skilled in precision shooting, esp with a sniper rifle
- policy issuance — Policy issuance is the process of creating an insurance policy and providing it to the policyholder.
- polycrystalline — (of a rock or metal) composed of aggregates of individual crystals.
- positive caster — a person or thing that casts.
- posse comitatus — the body of persons that a peace officer of a county is empowered to call upon for assistance in preserving the peace, making arrests, and serving writs.
- post-apoplectic — of or relating to apoplexy or stroke.
- post-collegiate — of or relating to a college: collegiate life.
- posthemorrhagic — occurring after a haemorrhage
- pott's fracture — a fracture of the lower fibula and of the malleolus of the tibia, resulting in outward displacement of the foot.
- power macintosh — Power Mac
- pre-acquisition — the act of acquiring or gaining possession: the acquisition of real estate.
- pre-romanticism — romantic spirit or tendency.
- press of canvas — the most sail a vessel can carry under given conditions
- primary process — the generally unorganized mental activity characteristic of the unconscious and occurring in dreams, fantasies, and related processes.
- prince of wales — Prince of Wales and Duke of Cornwall ("The Black Prince") 1330–76, English military leader (son of Edward III).
- process heating — Process heating is heating, usually from steam, which is used to increase the temperature in a process vessel.
- processionalist — a member of a procession
- procrastinative — to defer action; delay: to procrastinate until an opportunity is lost.
- procreativeness — the quality of being procreative
- procrustean bed — a plan or scheme to produce uniformity or conformity by arbitrary or violent methods.
- programme music — music that is intended to depict or evoke a scene or idea
- progress chaser — a person employed to make sure at each stage, esp of a manufacturing process, that a piece of work is on schedule and is delivered to the customer on time
- proscenium arch — the arch separating the stage from the auditorium
- prostate cancer — cancer of the prostate
- pseudo-academic — of or relating to a college, academy, school, or other educational institution, especially one for higher education: academic requirements.
- pseudo-artistic — conforming to the standards of art; satisfying aesthetic requirements: artistic productions.
- pseudo-chemical — of, used in, produced by, or concerned with chemistry or chemicals: a chemical formula; chemical agents.
- pseudo-critical — inclined to find fault or to judge with severity, often too readily.
- pseudo-dramatic — of or relating to the drama.
- pseudo-romantic — of, relating to, or of the nature of romance; characteristic or suggestive of the world of romance: a romantic adventure.
- pseudo-suicidal — pertaining to, involving, or suggesting suicide.
- pseudocoelomate — having a pseudocoel.
- pseudopregnancy — Pathology, Veterinary Pathology. false pregnancy.
- psychogeriatric — the psychology of old age.
- psychotherapist — the treatment of psychological disorders or maladjustments by a professional technique, as psychoanalysis, group therapy, or behavioral therapy.
- pyrocrystalline — crystallized from a molten magma or highly heated solution.
- radar telescope — (in radar astronomy) a very large radar antenna used to study planetary bodies in the solar system.
- radio telescope — a system consisting of an antenna, either parabolic or dipolar, used to gather radio waves emitted by celestial sources and bring them to a receiver placed in the focus.
- reception class — A reception class is a class that children go into when they first start school at the age of four or five.
- renal corpuscle — Malpighian body (sense 2)
- reported clause — A reported clause is a subordinate clause that indicates what someone said or thought. For example, in 'She said that she was hungry', 'she was hungry' is a reported clause.
- reservoir patch — A reservoir patch is an adhesive patch enclosing an amount of medicine. The patch is applied to the skin, and the medicine in it is delivered through a membrane into the skin and into the bloodstream.