13-letter words containing a, t, e, l
- benedictional — a book of benedictions or blessings
- beneficential — relating to beneficence
- benthopelagic — relating to species living at the bottom of the sea
- benzalacetone — benzylidene acetone.
- beta globulin — a blood plasma protein that is separable from other globulins by electrophoresis.
- beta particle — a high-speed electron or positron emitted by a nucleus during radioactive decay or nuclear fission
- beta-blocking — acting to inhibit the activity of the nerves that are stimulated by adrenaline
- beta-naphthol — either of two isomeric hydroxyl derivatives, C 1 0 H 7 OH, of naphthalene (alpha-naphthol or 1-naphthol and beta-naphthol or 2-naphthol) white or yellowish crystals, with a phenolic odor, that darken on exposure to light: used chiefly in dyes, drugs, perfumes, and insecticides.
- bethnal green — a former borough of London, England, N of the Thames.
- bias-ply tire — a vehicle tire in which the main plies or cords run across the bead.
- bibliothecary — a librarian
- bibliotherapy — the use of reading as therapy
- bicentennials — pertaining to or in honor of a 200th anniversary: bicentennial celebration; a bicentennial exposition.
- bicontinental — of, on, or involving two continents: a bicontinental survey.
- bidenticulate — having two small teeth or toothlike processes.
- bidirectional — (of a printhead) capable of printing from left to right and from right to left
- big-heartedly — in a big-hearted manner
- bimetallistic — relating to bimetallism
- bioaccumulate — (of substances, esp toxins) to build up within the tissues of organisms
- biocompatible — not rejected by the body
- bioelectrical — relating to electrical current generated by biological activity
- bioequivalent — the condition in which different formulations of the same drug or chemical are equally absorbed when taken into the body.
- birectangular — having two right angles.
- bisectionally — from a bisectional point of view
- bitonal image — (graphics) An image consisting only of a foreground colour and a background colour. Compare monochrome.
- bitter almond — a variety of almond whose bitter seeds yield hydrocyanic acid upon hydrolysis
- bl lac object — an extremely compact violently variable form of active galaxy
- black margate — a grayish grunt, Anisotremus surinamensis, of the Atlantic Ocean from Florida to Brazil.
- 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 quarter — blackleg (def 1).
- 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 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-hearted — evil, malicious, or wicked
- blaenau gwent — a county borough of SE Wales, created in 1996 from NW Gwent. Administrative centre: Ebbw Vale. Pop: 68 900 (2003 est). Area: 109 sq km (42 sq miles)
- blame culture — the tendency to look for one person or organization that can be held responsible for a bad state of affairs, an accident, etc
- blamestorming — a discussion or meeting for the purpose of assigning blame.
- blandishments — Blandishments are pleasant things that someone says to another person in order to persuade them to do something.
- blanket chest — a chest, with or without drawers, having a rectangular space under a lifting lid or top, used for storing blankets, bedding, or clothing.
- blanket sheet — a newspaper of larger than average size, common in the mid 19th century.
- blanketflower — a hardy flowering plant, Gaillardia aristata, that grows in the US
- blarney stone — a stone in Blarney Castle, in the SW Republic of Ireland, said to endow whoever kisses it with the gift of the gab and skill in flattery
- 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.
- blastogenesis — the theory that inherited characteristics are transmitted only by germ plasm
- blaze a trail — to explore new territories, areas of knowledge, etc, in such a way that others can follow
- blepharoplast — a cylindrical cytoplasmic body in protozoa
- blood-stained — stained with blood: a bloodstained knife.
- blow a gasket — to burst out in anger