13-letter words containing a, c, p, r
- best practice — Best practice is the way of running a business or providing a service that is recognized as correct or most effective.
- beta particle — a high-speed electron or positron emitted by a nucleus during radioactive decay or nuclear fission
- beta receptor — a receptor, found on the surface of some cells of the sympathetic nervous system, that is stimulated by certain adrenergic substances: such stimulation results in certain physiological responses, such as acceleration of the action of the heart and dilatation of the arteries supplying heart and skeletal muscles
- beta-receptor — a site on a cell, as of the heart, that, upon interaction with epinephrine or norepinephrine, controls heartbeat and heart contractability, vasodilation, smooth muscle inhibition, and other physiological processes.
- bibliographic — a complete or selective list of works compiled upon some common principle, as authorship, subject, place of publication, or printer.
- bird of peace — a dove.
- black crappie — a dark, spotted crappie (Pomoxis nigromaculatus)
- black panther — (in the US) a member of a militant Black political party (1965–82) founded to end the political dominance of White people
- blue copperas — a salt, copper sulfate, CuSO 4 ⋅5H 2 O, occurring naturally as large transparent, deep-blue triclinic crystals, appearing in its anhydrous state as a white powder: used chiefly as a mordant, insecticide, fungicide, and in engraving.
- brachypterous — having very short or incompletely developed wings
- brachytherapy — a form of radiotherapy in which sealed sources of radioactive material are inserted temporarily into body cavities or directly into tumours
- bracket creep — an advance into a higher income tax bracket resulting from an increase in nominal income: the higher taxes, when combined with the effects of inflation, may produce a decline in real income
- brain-picking — the act of obtaining information or ideas by questioning another person.
- breast pocket — The breast pocket of a man's coat or jacket is a pocket, usually on the inside, next to his chest.
- breeches part — a male role played by an actress.
- 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.
- bronchography — radiography of the bronchial tubes after the introduction of a radiopaque medium into the bronchi
- bullace grape — the thick-skinned musk-scented purple grape produced by this plant: used to make wine
- butcher paper — heavy, moisture-resistant paper, as used for wrapping meat.
- 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
- calligraphist — fancy penmanship, especially highly decorative handwriting, as with a great many flourishes: She appreciated the calligraphy of the 18th century.
- calliper rule — a measuring instrument having two parallel jaws, one fixed at right angles to the end of a calibrated scale and the other sliding along it
- 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.
- camp-drafting — a competitive test, esp at an agricultural show, of horsemen's skill in drafting cattle
- campaniliform — Alternative form of campaniform.
- camphoraceous — similar to camphor
- camping chair — a chair which is suitable for use in temporary quarters, on holiday, etc, esp by being portable and easy to set up
- 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
- candy striper — a volunteer worker in a hospital
- candy-striped — (esp of clothing fabric) having narrow coloured stripes on a white background
- candy-striper — a person, often a teenager, who works as a volunteer in a hospital.
- cap-and-trade — denoting a scheme which allows companies with high greenhouse gas emissions to buy an emission allowance from companies which have fewer emissions, in a bid to reduce the overall impact to the environment
- cape coloured — (formerly, in South Africa) a racial classification under apartheid for people of mixed ethnic origin
- cape crawfish — an edible South African spiny lobster, Jasus lalandii.
- cape hatteras — a promontory off the E coast of North Carolina, on Hatteras Island, which is situated between Pamlico Sound and the Atlantic: known as the "Graveyard of the Atlantic" for its danger to shipping
- 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-farewell — Cape, a cape in S Greenland: most southerly point of Greenland.
- cape-flattery — Cape, a cape in NW Washington, on the Olympic Peninsula, at the entrance to Juan de Fuca Strait.
- cape-province — a cape in S Africa, in the SW Republic of South Africa.
- capellmeister — a person in charge of an orchestra, esp in an 18th-century princely household
- 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
- caprivi strip — narrow strip of land, c. 50 mi (80 km) wide, of NE Namibia, extending eastward to the Zambezi River: c. 300 mi (483 km) long
- caprylic acid — a fatty acid, (CH3)(CH2)6COOH, with a rancid taste: used in the synthesis of dyes, drugs, perfumes, etc.