12-letter words containing b, u, n, t, a
- binocularity — binocular characteristics
- bioturbation — the stirring of sediment by organisms
- birket karun — a lake in N Egypt. 25 miles (40 km) long; about 5 miles (8 km) wide; 90 sq. mi. (233 sq. km).
- black tongue — canine pellagra.
- black walnut — a North American walnut tree, Juglans nigra, with hard dark wood and edible oily nuts
- blackcurrant — In Europe, blackcurrants are a type of very small, dark purple fruits that grow in bunches on bushes.
- blastulation — the process of blastula formation
- bluefin tuna — the largest tuna (Thunnus thynnus): it has bright red flesh and is important as a game and food fish
- boar-hunting — the practice of hunting wild boars
- boarding out — the local-authority practice of placing a client in a foster family or voluntary establishment and paying for it
- boatbuilding — Boatbuilding is the craft or industry of making boats.
- boulangerite — a bluish lead-gray mineral, lead antimony sulfide, Pb 5 Sb 4 S 11 , a minor ore of lead.
- brain tumour — a tumour that is situated in the brain
- brains trust — a group of knowledgeable people who discuss topics in public or on radio or television
- brontosaurus — any very large herbivorous quadrupedal dinosaur of the genus Apatosaurus, common in North America during Jurassic times, having a long neck and long tail: suborder Sauropoda (sauropods)
- bud mutation — a variation produced by a genetic alteration in the bud such that the seeds produced by the resulting growth perpetuate the change in succeeding generations.
- buenaventura — a major port in W Colombia, on the Pacific coast. Pop: 250 000 (2005 est)
- buffalo gnat — any of various small North American blood-sucking dipterous insects of the genus Simulium and related genera: family Simuliidae
- bull-baiting — the setting of dogs on a chained or confined bull, formerly a popular pastime in England
- bullet train — a passenger train that travels at very high speed
- bunco artist — a confidence trickster or con artist
- bunny rabbit — rabbit
- burning ghat — a platform at the top of a riverside ghat where Hindus cremate their dead.
- burnt almond — a sweet consisting of an almond enclosed in burnt sugar
- burnt orange — of a dark orange colour, sometimes due to calcination of orange pigment
- burnt sienna — a reddish-brown dye or pigment obtained by roasting raw sienna in a furnace
- button quail — any small quail-like terrestrial bird of the genus Turnix, such as T. sylvatica (striped button quail), occurring in tropical and subtropical regions of the Old World: family Turnicidae, order Gruiformes (cranes, rails, etc)
- canterburies — Plural form of canterbury.
- celebutantes — Plural form of celebutante.
- cocaine bust — an arrest for the possession of cocaine
- coconut crab — a large, terrestrial crab, Birgus latro, of islands in the South Pacific, that feeds on coconuts.
- concubitancy — a custom requiring marriage between two people, esp a custom requiring a woman to marry her husband's brother on her husband's death
- confabulated — Simple past tense and past participle of confabulate.
- confabulator — to converse informally; chat.
- conglobulate — to form into a globe or ball
- connubiality — of marriage or wedlock; matrimonial; conjugal: connubial love.
- constabulary — In Britain and some other countries, a constabulary is the police force of a particular area.
- contributary — contributory
- conurbations — Plural form of conurbation.
- countability — the fact of being countable
- counterblast — A counterblast is a strong angry reply to something that has been said, written, or done.
- counterbrace — a rope on the leeward side of a ship, controlling the position of the fore-topsail
- county board — the governing body of a U.S. county consisting usually of three or more elected members.
- discountable — That can be discounted (in all senses).
- disturbances — Plural form of disturbance.
- documentable — a written or printed paper furnishing information or evidence, as a passport, deed, bill of sale, or bill of lading; a legal or official paper.
- double agent — a person who spies on a country while pretending to spy for it.
- drawn butter — melted butter, clarified and often seasoned with herbs or lemon juice.
- easter bunny — rabbit: brings chocolate eggs
- egads button — a switch that triggers the destruction in flight of a malfunctioning missile.