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17-letter words containing a, b, o, l

  • benoit mandelbrot — (person)   /ben'wa man'dl-bro/ Benoit B. Mandelbrot. The IBM scientist who wrote several original books on fractals and gave his name to the set he was discovered, the Mandelbrot set and coined the term "fractal" in 1975 from the Latin fractus or "to break".
  • betagalactosidase — any of a family of enzymes capable of liberating galactose from carbohydrates.
  • bill of adventure — a certificate made out by a merchant to show that goods handled by him and his agents are the property of another party at whose risk the dealing is done
  • bill of attainder — (formerly) a legislative act finding a person guilty without trial of treason or felony and declaring him attainted
  • binet-simon scale — a test comprising questions and tasks, used to determine the mental age of subjects, usually children
  • binocular rivalry — the phenomenon whereby one is unable to see simultaneously different images presented one to each eye; usually in some areas of the eye the image presented to the left eye is seen, in others that presented to the right eye
  • biological father — the man whose semen fertilized the ovum from which a child was born
  • biological marker — a substance, physiological characteristic, gene, etc that indicates, or may indicate, the presence of disease, a physiological abnormality or a psychological condition
  • biological mother — the mother who gave birth to a child
  • biological parent — a parent who has conceived (biological mother) or sired (biological father) rather than adopted a child and whose genes are therefore transmitted to the child.
  • biological rhythm — biorhythm.
  • biological shield — a protective shield impervious to radiation, esp the thick concrete wall surrounding the core of a nuclear reactor
  • biological weapon — a weapon which uses a biological agent to harm people and other living organisms
  • biopharmaceutical — of or relating to drugs produced using biotechnology
  • bitter almond oil — almond oil (def 2).
  • bitter-almond-oil — Also called sweet almond oil, expressed almond oil. a colorless to pale yellow fatty oil expressed from the seeds of the sweet almond, used in preparing perfumes and confections.
  • black forest cake — a torte consisting typically of thin layers of chocolate cake spread with alternating layers of chocolate, cherry, and whipped-cream filling and covered with whipped cream
  • black nationalism — a movement advocating the establishment of a separate black nation within the U.S.
  • black swallowtail — the tail of a swallow or a deeply forked tail like that of a swallow.
  • black swallowwort — celandine (def 1).
  • black-box testing — functional testing
  • blackboard jungle — a school or school system characterized by lack of discipline and by juvenile delinquency.
  • 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.
  • 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
  • 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
  • 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 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.
  • blow hot and cold — to vacillate
  • blow someone away — to kill by shooting
  • 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 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.
  • 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-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
  • 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.
  • boileau-despreaux — Nicolas [nee-kaw-lah] /ni kɔˈlɑ/ (Show IPA), 1636–1711, French critic and poet.
  • 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
  • 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
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