13-letter words containing a, n, t, i
- beta-blocking — acting to inhibit the activity of the nerves that are stimulated by adrenaline
- bicentennials — pertaining to or in honor of a 200th anniversary: bicentennial celebration; a bicentennial exposition.
- biconditional — (of a proposition) asserting that the existence or occurrence of one thing or event depends on, and is dependent on, the existence or occurrence of another, as “A if and only if B.”.
- 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 brown bat — any of several small to medium-sized common bats of the genera Myotis and Eptesicus, found worldwide in caves, trees, and buildings, including M. lucifugus (little brown bat) and E. fuscus (big brown bat) a widespread North American species.
- binary system — a system involving only two elements, as 0 and 1 or yes and no.
- bioequivalent — the condition in which different formulations of the same drug or chemical are equally absorbed when taken into the body.
- bipartisanism — the quality of being bipartisan
- bird-watching — Bird-watching is the activity of watching and studying wild birds in their natural surroundings.
- birectangular — having two right angles.
- birth parents — a child's biological parents, regardless of whether they subsequently bring up the child
- birthing ball — a large soft rubber ball used by women during childbirth to give support and to aid pain relief
- bisectionally — from a bisectional point of view
- bitonal image — (graphics) An image consisting only of a foreground colour and a background colour. Compare monochrome.
- bits and bobs — Bits and bobs are small objects or parts of something.
- bitter almond — a variety of almond whose bitter seeds yield hydrocyanic acid upon hydrolysis
- bitter orange — a globose, reddish-yellow, bitter or sweet, edible citrus fruit.
- 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
- blacksmithing — the work of a blacksmith.
- 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.
- blastogenesis — the theory that inherited characteristics are transmitted only by germ plasm
- blood-stained — stained with blood: a bloodstained knife.
- blot analysis — a technique for analysing biological molecules, such as proteins (Western blot analysis), DNA (Southern blot analysis), and RNA (Northern blot analysis), involving their separation by gel electrophoresis, transfer to a nitrocellulose sheet, and subsequent analysis by autoradiography
- board meeting — a meeting of the board of a company or other organization
- boat neckline — a wide, high neckline that follows the curve of the collarbone and ends in points on the shoulder seams.
- bona vacantia — unclaimed goods
- booking agent — an agent who makes bookings, as reservations for travel or the theater or engagements for performers, for clients.
- borlotti bean — variety of kidney bean
- 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
- bouquet garni — A bouquet garni is a bunch of herbs that are tied together and used in cooking to add flavour to the food.
- bowling match — a game of bowls
- brace and bit — a hand tool for boring holes, consisting of a cranked handle into which a drilling bit is inserted
- brahminy kite — a common kite, Haliastur indus, of southern Asia and the southwest Pacific islands, having reddish-brown plumage with a white head and breast.
- brain truster — a member of a brain trust; an important but usually unofficial adviser.
- brainstorming — intensive discussion to solve problems or generate ideas
- brazen it out — to act in a bold way as if one need not be ashamed
- brazing metal — a nonferrous metal, as copper, zinc, or nickel, or an alloy, as hard solder, used for brazing together pieces of metal.
- break it down — stop it
- breathe again — to feel relief
- brief against — If someone, especially a politician, briefs against another person, he or she tries to harm the other person's reputation by saying something unfavourable about them.
- brilliant cut — a cut for gems
- brilliant-cut — a cut intended to enhance the brilliance of a gem with the least possible sacrifice of weight, characterized by a form resembling two pyramids set base to base, truncated so as to give a broad table and a very small culet, and having from 18 to 104 facets, 58 being typical.
- brilliantined — treated with brilliantine
- bring to bear — to bring into operation or effect
- bring to pass — to cause to happen
- british asian — A British Asian person is someone of Indian, Pakistani, or Bangladeshi origin who has grown up in Britain.
- british india — the 17 provinces of India formerly governed by the British under the British sovereign: ceased to exist in 1947 when the independent states of India and Pakistan were created