12-letter words containing p, r, e, c, t, s
- metric space — a space with a metric defined on it.
- micropterous — (of certain animals, esp some types of ant) having small reduced wings
- mips project — Microprocessor without Interlocked Pipeline Stages
- mucoproteins — Plural form of mucoprotein.
- mycoparasite — a parasitic fungus whose host is another fungus.
- mycoproteins — Plural form of mycoprotein.
- neuroleptics — Plural form of neuroleptic.
- neuroplastic — Of or pertaining to neuroplasticity.
- neutrosophic — Neutrosophy
- nondescripts — Plural form of nondescript.
- open cluster — a comparatively young, irregularly shaped group of stars, often numbering up to several hundred, and held together by mutual gravitation; usually found along the central plane of the Milky Way and other galaxies.
- oreopithecus — a genus of fossil primate from the Miocene coal deposits of Italy, formerly considered to be a possible hominid.
- orthopaedics — (used with a singular verb) the medical specialty concerned with correction of deformities or functional impairments of the skeletal system, especially the extremities and the spine, and associated structures, as muscles and ligaments.
- osmoreceptor — A sensory receptor, primarily found in the hypothalamus of most homeothermic organisms, that detects changes in osmotic pressure.
- osteoporotic — of, relating to, or caused by osteoporosis.
- pancreatitis — inflammation of the pancreas.
- panspermatic — relating to panspermia
- paracenteses — puncture of the wall of a cavity to drain off fluid.
- paracentesis — puncture of the wall of a cavity to drain off fluid.
- paraesthetic — paresthesia.
- parasiticide — an agent or preparation that destroys parasites.
- participates — to take or have a part or share, as with others; partake; share (usually followed by in): to participate in profits; to participate in a play.
- particulates — very small particles of a substance, esp those that are produced when fuel is burned
- past perfect — pluperfect.
- pastry cream — a creamy custard, often flavoured, used as a filling for éclairs, flans, etc
- pencil skirt — women's garment: straight skirt
- percent sign — a symbol (%) for “percent”: a 10% drop in population.
- percutaneous — administered, removed, or absorbed by way of the skin, as an injection, needle biopsy, or transdermal drug.
- pericarditis — inflammation of the pericardium.
- period costs — Period costs are general costs that cannot be associated with a particular product, such as utilities or insurance.
- periodontics — the branch of dentistry dealing with the study and treatment of diseases of the periodontium.
- periostracum — the external, chitinlike covering of the shell of certain mollusks that protects the limy portion from acids.
- periphrastic — circumlocutory; roundabout.
- peristeronic — of, pertaining to, or resembling pigeons
- peristomatic — surrounding a leaf's stoma or stomata
- peristrephic — that turns around or revolves
- peritrichous — (of bacteria) having a uniform distribution of flagella over the body surface.
- perspectival — a technique of depicting volumes and spatial relationships on a flat surface. Compare aerial perspective, linear perspective.
- perspicacity — keenness of mental perception and understanding; discernment; penetration.
- pertinacious — holding tenaciously to a purpose, course of action, or opinion; resolute.
- pest control — rats, insects: extermination
- petrochemist — someone who studies petrochemistry or works in the petrochemical industry
- petrophysics — the analysis of the constitution and characteristics of rocks
- phenocrystic — relating to a phenocryst
- phylacteries — Judaism. either of two small, black, leather cubes containing a piece of parchment inscribed with verses 4–9 of Deut. 6, 13–21 of Deut. 11, and 1–16 of Ex. 13: one is attached with straps to the left arm and the other to the forehead during weekday morning prayers by Orthodox and Conservative Jewish men.
- picture desk — the department at a magazine or newspaper publisher, that deals with photographs for the paper or magazine
- picture disc — a phonograph record with a picture on the vinyl.
- picture sash — a large window sash, as for a picture window.
- picture show — motion picture.
- pirate coast — an independent federation in E Arabia, formed in 1971, now comprising seven emirates on the S coast (formerly, Pirate Coast or Trucial Coast) of the Persian Gulf, formerly under British protection: Abu Dhabi, Dubai, Sharjah, Ajman, Umm al-Qaiwain, Ras al-Khaimah (joined 1972), and Fujairah. About 32,300 sq. mi. (83,657 sq. km). Capital: Abu Dhabi. Abbreviation: U.A.E.