17-letter words starting with b
- black-water fever — a form of babesiosis seen in cattle, deer, bison, water buffalo, African buffalo, and reindeer; characterized by fever, depression, jaundice, dark red-black discolouration of the urine, anaemia, and death
- blackboard jungle — a school or school system characterized by lack of discipline and by juvenile delinquency.
- blackcurrant bush — a bush of the blackcurrant plant
- blackout curtains — thick, lined curtains designed to shut out all daylight and keep a room in complete darkness
- blackpoll warbler — a North American warbler, Dendroica striata, the adult male of which has the top of the head black.
- blackwells island — a former name of Roosevelt Island.
- bland-allison act — an act of Congress (1878) requiring the federal government to purchase at the market price from two to four million dollars' worth of silver monthly for conversion into silver dollars containing 16 times more silver per coin than gold in dollar coins of gold.
- blank endorsement — an endorsement on a bill of exchange, cheque, etc, naming no payee and thus making the endorsed sum payable to the bearer
- blasphemous libel — In Britain, previously, the crime committed if a person insults, offends, or vilifies the deity, Christ, or the Christian religion
- blessed sacrament — the consecrated elements of the Eucharist
- blind carbon copy — a duplicate of anything written or typed, or a copy of an email or other electronic document, that is sent to someone whose name is not visible to the primary addressee. Abbreviation: bcc.
- block association — an association for the residents of a particular block in a neighbourhood to discuss and act on matters of common concern
- block coefficient — the ratio of the immersed volume of a vessel to the product of its immersed draft, length, and beam.
- blocking antibody — Immunology. an antibody that partly combines with an antigen and interferes with cell-mediated immunity, thereby preventing an allergic reaction.
- blood and thunder — A blood and thunder performer or performance is very loud and emotional.
- blood cholesterol — a measurement of the amount of cholesterol in someone's blood
- blood transfusion — A blood transfusion is a process in which blood is injected into the body of a person who is badly injured or ill.
- blood-and-thunder — sensationalism, violence, or exaggerated melodrama: a movie full of blood and thunder.
- blood-drop emlets — a Chilean scrophulariaceous plant, Mimulus luteus, naturalized in Europe, having red-spotted yellow flowers
- blow hot and cold — to vacillate
- blow someone away — to kill by shooting
- blowout preventer — A blowout preventer is a valve that can be closed when there is uncontrolled flow of fluids.
- blowpipe analysis — a type of chemical analysis in which the intensely hot flame of a blowpipe vaporizes a mineral or other substance with a characteristically colored flame and a unique odor, so as to identify chemical elements in a substance
- blue dog democrat — a fiscally conservative member of the Democratic Party
- blue dot syndrome — (graphics, jargon) The inability to display an image file or text embedded in an image file on your monitor.
- blue false indigo — a North American plant, Baptisia australis, of the legume family, having wedge-shaped leaflets and blue, clustered flowers.
- blue sky software — eHelp Corporation
- blue-headed vireo — solitary vireo.
- blue-sky thinking — Blue-sky thinking is the activity of trying to find completely new ideas.
- bluegrass country — region in central Ky. where there is much bluegrass
- board and lodging — If you are provided with board and lodging, you are provided with food and a place to sleep, especially as part of the conditions of a job.
- board of estimate — a special organ of a municipal government, as of New York City, composed of the mayor, the president of the city council, and the controller, and charged with approving the city's budget and fiscal matters.
- board of managers — a group of people responsible for managing an organization
- board of trustees — a governing board which directs the policies of an educational institution
- board-and-shingle — a small dwelling with wooden walls and a shingle roof
- boat-billed heron — a nocturnal, tropical American wading bird (Cochlearius cochlearius) with a large, broad bill: it is the only member of a family (Cochleariidae) of wading birds
- boatswain's chair — a seat consisting of a short flat board slung from ropes, used to support a person working on the side of a vessel or in its rigging
- body center plate — one of a pair of plates that fit together and support the body of a car on a truck, while allowing the truck to rotate with respect to the body. One plate (body center plate) is attached to the underside of the car body and the other (truck center plate) is part of the car truck.
- body modification — any method of permanently adorning the body, including tattooing and piercing
- boeuf bourguignon — a casserole of beef, vegetables, herbs, etc, cooked in red wine
- bohemian brethren — a Protestant Christian sect formed in the 15th century from various Hussite groups, which rejected oaths and military service and advocated a pure and disciplined spiritual life. It was reorganized in 1722 as the Moravian Church
- boileau-despreaux — Nicolas [nee-kaw-lah] /ni kɔˈlɑ/ (Show IPA), 1636–1711, French critic and poet.
- boiler horsepower — a unit of measurement of the ability of a boiler to evaporate water, usually given as the ability to evaporate 34½ pounds (15.6 kg) of water an hour, into dry saturated steam from and at 212°F (100°C).
- bombardier beetle — any of various small carabid beetles of the genus Brachinus, esp B. crepitans of Europe, which defend themselves by ejecting a jet of volatile fluid
- bond immunization — immunization (def 2).
- bone marrow donor — a person who donates bone marrow
- book depreciation — Book depreciation is depreciation in a company's internal financial records that is different from the amount that is used for taxes.
- boolean operation — any operation in which each of the operands and the result take one of two values.
- boothia peninsula — a peninsula of N Canada: the northernmost part of the mainland of North America, lying west of the Gulf of Boothia, an arm of the Arctic Ocean
- boots and saddles — a bugle call formerly used in the US Cavalry to summon soldiers to mount