13-letter words containing b, u, c, o
- aboricultural — Common misspelling of arboricultural.
- abstract noun — a noun that refers to an abstract concept, as for example kindness
- acetabuliform — saucer-shaped, as the fruiting bodies of certain lichens.
- agrobacterium — A soil bacterium, of the genus Agrobacterium, which can fix nitrogen, and causes the formation of crown galls in plants.
- albizu campos — Pedro [pe-th raw] /ˈpɛ ðrɔ/ (Show IPA), 1891–1964, Puerto Rican political leader.
- albumin color — (in textile printing) a color fixed to a fabric by an albuminous mordant.
- alcohol abuse — the excessive consumption of alcoholic drinks
- allowable cut — the amount of a natural resource, as grain or oil, that may be harvested or taken from the earth within a specified period, as limited by law for conservation.
- antiscorbutic — preventing or curing scurvy
- arboriculture — the cultivation of trees or shrubs, esp for the production of timber
- atomic number — the number of protons in the nucleus of an atom of an element
- auction block — Also called block. a platform from which an auctioneer sells: the old courthouse where slaves were sold from the auction block.
- back mutation — the reversion of a mutant to the original phenotype
- backgrounders — Plural form of backgrounder.
- backgrounding — Present participle of background.
- backing group — a group of musicians providing an instrumental or vocal accompaniment for a pop singer
- badminton cup — a long refreshing drink of claret with soda water and sugar
- balloon chuck — a lathe chuck having the form of a hollow hemisphere, for enclosing and holding small parts, as balance staffs of watches, so that only their ends are exposed.
- bank discount — interest on a loan deducted from the principal amount when the loan is made and based on the loan's face value
- barcoo salute — a movement of the hand to brush flies away from the face
- beacon status — a ranking awarded by the government to an organization, rendering it eligible for extra funding, and aimed at encouraging organizations to share good practice with each other
- beta function — a function of two variables, usually expressed as an improper integral and equal to the quotient of the product of the values of the gamma function at each variable divided by the value of the gamma function at the sum of the variables.
- bignoniaceous — of, relating to, or belonging to the Bignoniaceae, a chiefly tropical family of trees, shrubs, and lianas, including jacaranda, bignonia, and catalpa
- bimolecularly — in a bimolecular fashion
- bioaccumulate — (of substances, esp toxins) to build up within the tissues of organisms
- black buffalo — a buffalofish, Ictiobus niger, of the Great Lakes and Mississippi River drainage systems south to Mexico.
- black country — a district in the English Midlands, around Birmingham: so called from the soot and grime produced by the many local industries.
- bledisloe cup — a trophy competed for, usually annually, by New Zealand and Australia since 1932
- blood glucose — Blood glucose is glucose (= a type of sugar) in the bloodstream.
- blood product — a pharmaceutical product made from blood, such as Factor VIII
- bloodcurdling — terrifying; horrifying
- 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.
- blue rockfish — a bluish-black rockfish, Sebastodes mystinus, inhabiting Pacific coastal waters of North America.
- bone-crushing — powerful or constricting enough to crush one's bones: a bone-crushing handshake.
- boraginaceous — of, relating to, or belonging to the Boraginaceae, a family of temperate and tropical typically hairy-leaved flowering plants that includes forget-me-not, lungwort, borage, comfrey, and heliotrope
- bouillon cube — A bouillon cube is a solid cube made from dried meat or vegetable juices and other flavorings. Bouillon cubes are used to add flavor to dishes such as stews and soups.
- bounce around — to spring back from a surface in a lively manner: The ball bounced off the wall.
- bounced flash — a flash bounced off a reflective surface, as a ceiling or wall, to illuminate a subject indirectly.
- bouncing bomb — a bomb used by the RAF in World War II, designed to bounce along water
- bouncy castle — A bouncy castle is a large object filled with air, often in the shape of a castle, which children play on at a fairground or other outdoor event.
- boundary scan — The use of scan registers to capture state from device input and output pins. IEEE Standard 1149.1-1990 describes the international standard implementation (sometimes called JTAG after the Joint Test Action Group which began the standardisation work).
- 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
- braggadocious — boastful
- brassicaceous — belonging to the plant family Brassicaceae, an alternative name for the plant family Cruciferae.
- breeches buoy — a ring-shaped life buoy with a support in the form of a pair of short breeches, in which a person is suspended for safe transfer from a ship
- bronco buster — a person who breaks broncos to the saddle.
- bubble column — A bubble column is a reactor in which a gas bubbles up through a liquid or slurry.
- bûche de noël — a French Christmas cake made from a thin layer of spongecake that is rolled up and frosted so as to resemble a decorative Yule log
- buenas noches — good night
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