13-letter words containing p, r, o
- bring to pass — to cause to happen
- broca-aphasia — a type of aphasia caused by a lesion in Broca's area of the brain, characterized by misarticulated speech and lack of grammatical morphemes.
- bromide paper — a type of photographic paper coated with an emulsion of silver bromide usually containing a small quantity of silver iodide
- bromocriptine — a dopamine agonist drug which blocks the release of prolactin from the pituitary gland, used in the treatment of Parkinson's disease
- bronchography — radiography of the bronchial tubes after the introduction of a radiopaque medium into the bronchi
- brook lamprey — a jawless fish, Lampetra planeri, native to the European part of the Atlantic Ocean and the northwest Mediterranean
- brooklyn park — city in SE Minn.: suburb of Minneapolis: pop. 67,000
- brown creeper — a small bush bird, Finschia novaeseelandiae, of South Island, New Zealand
- brownie point — If someone does something to score brownie points, they do it because they think they will be praised for it.
- budget period — the time which a budget covers
- built-up roof — a usually flat or slightly sloped roof that is covered with a special material applied in sealed, waterproof layers.
- buprenorphine — an opiate used medicinally as a powerful analgesic
- burglar-proof — designed to be secure and to frustrate any attempted burglary
- butyrophenone — a drug used to treat psychiatric disorders
- butyryl group — the univalent group C 4 H 7 O–.
- by reputation — If you know someone by reputation, you have never met them but you have heard of their reputation.
- byte compiler — byte-code compiler
- c corporation — A C corporation is a type of corporation which is taxed on its income.
- cacodyl group — the univalent group (CH 3) 2 As−, derived from arsine.
- cacographical — Synonym of cacographic.
- caesaropapism — the theory that the state should have authority over the church in ecclesiastical matters; Erastianism
- camerapersons — Plural form of cameraperson.
- camp fire boy — a boy who is a member of the Campfire Boys and Girls. Compare Camp Fire Girl.
- camp follower — If you describe someone as a camp follower, you mean that they do not officially belong to a particular group or movement but support it for their own advantage.
- campaniliform — Alternative form of campaniform.
- camphoraceous — similar to camphor
- campylobacter — a rod-shaped bacterium that causes infections in cattle and man. Unpasteurized milk infected with campylobacter is a common cause of gastroenteritis
- cancerophobia — a morbid dread of being afflicted by cancer
- cape coloured — (formerly, in South Africa) a racial classification under apartheid for people of mixed ethnic origin
- cape marigold — any composite plant of the genus Dimorphotheca, having variously colored, daisylike flowers.
- cape province — a former province of S South Africa; replaced in 1994 by the new provinces of Northern Cape, Western Cape, Eastern Cape and part of North-West. Capital: Cape Town
- cape-province — a cape in S Africa, in the SW Republic of South Africa.
- caprification — a method of pollinating the edible fig by hanging branches of caprifig flowers in edible fig trees. Parasitic wasps in the caprifig flowers transfer pollen to the edible fig flowers
- carbolic soap — a disinfectant soap containing phenol
- carcinophobia — Inordinate dread of contracting cancer.
- card walloper — (jargon) An EDP programmer who grinds out batch programs that do things like print people's paychecks. Compare code grinder. See also punched card, eighty-column mind.
- cardiographic — (physiology) Of or pertaining to, or produced by, a cardiograph.
- cardiopathies — Plural form of cardiopathy.
- carpenterworm — the larva of the carpenterworm moth.
- carrot-topped — having red hair
- cartographers — Plural form of cartographer.
- carton-pierre — papier-mâché decorated in imitation of wood, stone, or metal, and chiefly used for ornamental statuary or decorative motifs.
- cartoon strip — A cartoon strip is a series of drawings that tells a story.
- caryophyllene — (organic compound) A sesquiterpene (containing a cyclobutane ring) found in the essential oils of several plants such as clove and pepper.
- catastrophise — Alt form catastrophize.
- catastrophism — an old doctrine, now discarded, that the earth was created and has subsequently been shaped by sudden divine acts which have no logical connection with each other rather than by gradual evolutionary processes
- catastrophist — the doctrine that certain vast geological changes in the earth's history were caused by catastrophes rather than gradual evolutionary processes.
- catastrophize — (obsolete) To end a comedy.
- cathodography — the process or practice of taking photographs using cathode rays
- caveat emptor — Caveat emptor means 'let the buyer beware', and is a warning to someone buying something that it is their responsibility to identify and accept any faults in it.