13-letter words containing ac
- basel accords — the three sets of rules, Basel I, Basel II, and Basel III, for regulating the banking industry, drawn up by the Basel Committee on Banking Supervision
- batrachotoxin — a steroidal alkaloid, C31H42N2O6, found in the skin of certain Neotropical frogs (genus Phyllobates) and used on poison arrows: one of the most powerful natural neurotoxins known
- battle jacket — a closefitting jacket reaching to the waist
- bcg (vaccine) — a vaccine prepared from an attenuated strain of the tubercle bacillus, used for immunization against tuberculosis
- beached whale — large sea mammal stranded on shore
- beacon school — a notably successful school whose methods and practices are brought to the attention of the education service as a whole in order that they may be adopted by other schools
- 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
- benzalacetone — benzylidene acetone.
- berkeley yacc — (tool) (byacc, previously Zeus, then Zoo) Probably the best variant of the Yacc parser generator. Written by Robert Corbett <[email protected]>.
- best practice — Best practice is the way of running a business or providing a service that is recognized as correct or most effective.
- bib and brace — a work garment consisting of trousers and an upper front part supported by straps over the shoulders
- bignoniaceous — of, relating to, or belonging to the Bignoniaceae, a chiefly tropical family of trees, shrubs, and lianas, including jacaranda, bignonia, and catalpa
- bioaccumulate — (of substances, esp toxins) to build up within the tissues of organisms
- biotic factor — a living thing, as an animal or plant, that influences or affects an ecosystem: How do humans affect other biotic factors? Weather is not a biotic factor because it is not alive.
- bird of peace — a dove.
- bl lac object — an extremely compact violently variable form of active galaxy
- black and tan — a mixture of stout or porter and ale
- 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.
- black crappie — a dark, spotted crappie (Pomoxis nigromaculatus)
- black currant — the small, round, blackish, edible fruit of a widely cultivated shrub, Ribes nigrum, of the saxifrage family.
- black diamond — coal (sense 1)
- black disease — an infectious necrotic hepatitis in sheep and occasionally cattle caused by toxins produced by infection with species of Clostridial. Secondary to liver fluke infestation, the disease is characterized by sudden death. So-called because of the black discolouration of subcutaneous tissues due to congestion and haemorrhage seen at post-mortem
- black economy — The black economy consists of the buying, selling, and producing of goods or services that goes on without the government being informed, so that people can avoid paying tax on them.
- black english — the group of related dialects of American English spoken variously by many black people in the U.S.
- black hickory — a species of smooth-barked hickory, Carya tomentosa, with fragrant foliage that turns bright yellow in autumn
- black margate — a grayish grunt, Anisotremus surinamensis, of the Atlantic Ocean from Florida to Brazil.
- black measles — a severe form of measles characterized by dark eruptions caused by bleeding under the skin
- black muslims — (esp in the US) a political and religious movement of Black people who adopt the religious practices of Islam and seek to establish a new Black nation
- black mustard — a Eurasian plant, Brassica (or Sinapsis) nigra, with clusters of yellow flowers and pungent seeds from which the condiment mustard is made: family Brassicaceae (crucifers)
- black panther — (in the US) a member of a militant Black political party (1965–82) founded to end the political dominance of White people
- black pudding — Black pudding is a thick sausage which has a black skin and is made from pork fat and pig's blood.
- black quarter — blackleg (def 1).
- black russian — a drink made from one part coffee liqueur and two parts vodka, served over ice.
- black section — (in Britain in the 1980s) an unofficial group within the Labour Party in any constituency that represented the interests of local Black people
- black skimmer — a black and white New World skimmer, Rynchops nigra, having a bill with a reddish-orange base.
- black studies — a program of studies in black history and culture offered by a school or college, often including Afro-American history and black literature.
- black tracker — an Aboriginal tracker working for the police
- black treacle — molasses
- black vulture — the Eurasian vulture, Aegypius monachus, of the family Accipitridae
- black-a-vised — having a dark complexion.
- black-and-tan — (of a dog) of a black color with tan markings above the eyes and on the muzzle, chest, legs, feet, and breech.
- black-bag job — surreptitious or illegal entry or activity by government agents seeking incriminating evidence.
- black-hearted — evil, malicious, or wicked
- blackjack oak — a small oak tree, Quercus marilandica, of the southeastern US, with blackish bark and fan-shaped leaves
- blacksmithing — the work of a blacksmith.
- bladder wrack — any of various brown algae (genera Ascophyllum and Fucus), having a flattened body and conspicuous air bladders
- blast furnace — A blast furnace is a large structure in which iron ore is heated under pressure so that it melts and the pure iron metal separates out and can be collected.
- bois de vache — dried buffalo dung, used as fuel by Canadian and U.S. fur trappers in the 18th and 19th centuries.
- bomber jacket — A bomber jacket is a short jacket which is gathered into a band at the waist or hips.