13-letter words containing b, r
- border collie — a medium-sized breed of collie with a silky usually black-and-white coat: used mainly as sheepdogs
- border patrol — a government agency in charge of preventing terrorists, weapons, and illegal immigrants entering the country
- border police — the force in charge of policing a border
- border states — slave states bordering on the free states before the Civil War: Mo., Ky., Va., Md., & Del.
- boring sponge — any of a family (Clionidae) of sponges that settle on and dissolve the shells of clams
- boris godunov — Boris Fedorovich [bawr-is fi-dawr-uh-vich,, bohr-,, bor-;; Russian buh-ryees fyaw-duh-ruh-vyich] /ˈbɔr ɪs fɪˈdɔr ə vɪtʃ,, ˈboʊr-,, ˈbɒr-;; Russian bʌˈryis ˈfyɔ də rə vyɪtʃ/ (Show IPA), 1552–1605, regent of Russia 1584–98 and czar 1598–1605.
- borlotti bean — variety of kidney bean
- borna disease — viral disease found in mammals, esp horses
- boroglyceride — any compound containing boric acid and glycerol, used chiefly as an antiseptic.
- boron carbide — a black extremely hard inert substance having a high capture cross section for thermal neutrons. It is used as an abrasive, refractory, and in control rods in nuclear reactors. Formula: B4C
- boron hydride — borane.
- boron nitride — a white inert crystalline solid existing both in a graphite-like form and in an extremely hard diamond-like form (borazon). It is used as a refractory, high-temperature lubricant and insulator, and heat shield. Formula: BN
- borrowed time — an uncertain, usually limited period of time extending beyond or postponing the occurrence of something inevitable.
- bosch process — an industrial process for manufacturing hydrogen by the catalytic reduction of steam with carbon monoxide
- bosman ruling — an EU ruling that allows out-of-contract footballers to leave their clubs without the clubs receiving a transfer fee
- boston matrix — a two-dimensional matrix, used in planning the business strategy of a large organization, that identifies those business units in the organization that generate cash and those that use it
- boston rocker — a type of 19th-cent. American rocking chair, having a curved wooden seat and a high back formed of spindles held in place by a broad headpiece
- botryomycosis — a disease, usually of horses, caused by a bacterial infection (usually, Staphylococcus aureus) producing tumorous growths esp. after castration or a wound or injury
- bottle-opener — A bottle-opener is a metal device for removing caps or tops from bottles.
- bottle-washer — a menial or factotum
- bottled fruit — fruit preserved in glass jars
- bottled water — water sold in bottles
- bottom drawer — a young woman's collection of clothes, linen, cutlery, etc, in anticipation of marriage
- bottom feeder — a fish that feeds on material at the bottom of a river, lake, sea, etc
- boudoir grand — a domestic grand piano between 5 and 6 feet in length
- bounce around — to spring back from a surface in a lively manner: The ball bounced off the wall.
- boundary line — a line marking one of the edges of a playing area
- boundary peak — a peak in SW Nevada, in the White Mountains, near the California border: highest elevation in Nevada. 13,143 feet (4006 meters).
- 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).
- bounty hunter — A bounty hunter is someone who tries to find or kill someone in order to get the reward that has been offered.
- bounty jumper — in the U.S. Civil War, a man who accepted the cash bounty offered for enlisting and then deserted
- bouquet garni — A bouquet garni is a bunch of herbs that are tied together and used in cooking to add flavour to the food.
- bourdon gauge — a type of aneroid pressure gauge consisting of a flattened curved tube attached to a pointer that moves around a dial. As the pressure in the tube increases the tube tends to straighten and the pointer indicates the applied pressure
- bourguignonne — Burgundy (def 5).
- boustrophedon — having alternate lines written from right to left and from left to right
- boutros-ghali — ˈBoutros (ˈbutroʊs ) ; bo̅oˈtrōs) 1922- ; Egypt. diplomat: secretary-general of the United Nations (1992-96)
- bow and arrow — a weapon consisting of a bow together with an arrow that may be fired from it
- bow collector — a sliding current collector, consisting of a bow-shaped strip mounted on a hinged framework, used on trains, etc, to collect current from an overhead-wire
- bowling green — A bowling green is an area of very smooth, short grass on which the game of bowls or lawn bowling is played.
- bowling-green — a game played with wooden balls on a level, closely mowed green having a slight bias, the object being to roll one's ball as near as possible to a smaller white ball at the other end of the green. Also called bowls, bowling on the green. Compare bowl2 (def 2), bowling green, jack1 (def 7), rink (def 5).
- bowman's root — an eastern U.S. plant, Gillenia trifoliata, of the rose family, having terminal clusters of white flowers.
- box stretcher — a heavy rectangular stretcher connecting successive legs of a table, chair, etc.
- boys' brigade — (in Britain) an organization for boys, founded in 1883, with the aim of promoting discipline and self-respect
- brace and bit — a hand tool for boring holes, consisting of a cranked handle into which a drilling bit is inserted
- brace molding — keel1 (def 6).
- brachiosaurus — a dinosaur of the genus Brachiosaurus, up to 30 metres long: the largest land animal ever known
- brachycranial — brachycephalic
- brachydactyly — abnormal shortness of the fingers and toes.
- 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