13-letter words containing c, o, a
- brace molding — keel1 (def 6).
- brachiosaurus — a dinosaur of the genus Brachiosaurus, up to 30 metres long: the largest land animal ever known
- brachypterous — having very short or incompletely developed wings
- bracket clock — a small clock designed to be placed on a bracket or shelf.
- braggadocious — boastful
- branch office — the local branch of a bank, shop, or other business
- brassicaceous — belonging to the plant family Brassicaceae, an alternative name for the plant family Cruciferae.
- breast pocket — The breast pocket of a man's coat or jacket is a pocket, usually on the inside, next to his chest.
- breech-loader — a firearm that is loaded at the breech
- breechloading — loaded at the breech.
- broad hatchet — a hatchet with a broad cutting edge.
- 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.
- broccoli raab — a plant (Brassica rapa ruvo) of the crucifer family with close clusters of small flowers and dark green, somewhat bitter leaves cooked as a vegetable
- broccoli rabe — a plant, Brassica rapa ruvo, of which the slightly bitter, dark-green leaves and clustered flower buds are eaten as a vegetable.
- bronchography — radiography of the bronchial tubes after the introduction of a radiopaque medium into the bronchi
- buenas noches — good night
- buffalo chips — the dried dung of buffalo used as fuel, especially by early settlers on the western plains.
- buffalo cloth — a heavyweight woolen fabric constructed in twill weave and having a shaggy pile.
- buoyancy tank — an enclosed air-filled section of a boat, ship or hovercraft designed to keep it afloat and prevent it from sinking
- buoyant force — the law that a body immersed in a fluid is buoyed up by a force (buoyant force) equal to the weight of the fluid displaced by the body.
- buster collar — a round collar, similar to a lampshade in shape, that is fitted round the neck of an animal or bird, for example to prevent it removing or interfering with a dressing or other treatment
- butanoic acid — kind of acid
- butyl alcohol — any of four isomeric alcohols, C4H9OH, obtained from petroleum products: used as solvents and in organic synthesis
- by contraries — contrary to what is expected
- c corporation — A C corporation is a type of corporation which is taxed on its income.
- cable molding — a molding in the form of a rope.
- cache storage — cache (def 3).
- cacodyl group — the univalent group (CH 3) 2 As−, derived from arsine.
- cacographical — Synonym of cacographic.
- cacophonously — In a cacophonous manner.
- caesaropapism — the theory that the state should have authority over the church in ecclesiastical matters; Erastianism
- caesium clock — a type of atomic clock that uses the frequency of radiation absorbed in changing the spin of electrons in caesium atoms
- café coronary — a fatal choking condition brought on when food, dentures, etc. lodge in a person's throat while he or she is eating: it is often misinterpreted as a heart attack
- cainotophobia — Alternative form of cainophobia.
- calcariferous — having a spur or spurs
- calcification — the process of calcifying or becoming calcified
- calcium oxide — a white crystalline base used in the production of calcium hydroxide and bleaching powder and in the manufacture of glass, paper, and steel. Formula: CaO
- calcium-oxide — Also called burnt lime, calcium oxide, caustic lime, calx, quicklime. a white or grayish-white, odorless, lumpy, very slightly water-soluble solid, CaO, that when combined with water forms calcium hydroxide (slaked lime) obtained from calcium carbonate, limestone, or oyster shells: used chiefly in mortars, plasters, and cements, in bleaching powder, and in the manufacture of steel, paper, glass, and various chemicals of calcium.
- calculational — relating to calculation
- calf's tongue — a molding having pendent, tonguelike members in relief against a flat or molded surface.
- calico flower — a Brazilian woody vine, Aristolochia elegans, of the birthwort family, having large, solitary, white-spotted, purple flowers.
- call to order — to request to be quiet, as to start (a meeting)
- calorifacient — (of foods) producing heat.
- calvary cross — a Latin cross with a representation of three steps beneath 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.
- campaniliform — Alternative form of campaniform.
- campanologist — the principles or art of making bells, bell ringing, etc.
- camphoraceous — similar to camphor