14-letter words containing a, c, r, i
- balance spring — hairspring.
- ball cartridge — a cartridge containing a primer and a ball and a full charge of powder
- ball indicator — a flight instrument that measures the angle of roll about an aircraft's horizontal axis, thereby indicating whether or not the aircraft is skidding or slipping.
- baltimore chop — a batted ball that takes a high bounce upon hitting the ground on or immediately in front of home plate, often enabling the batter to reach first base safely.
- bamboo curtain — (esp in the 1950s and 1960s) the political and military barrier to communications around the People's Republic of China
- bancroft prize — one of a group of annual awards for literary achievement in American history and biography: administered by Columbia University.
- barbecue grill — a grill used in barbecuing
- bark chippings — small pieces of tree bark used chiefly for pathways in gardens or woodland
- barometrically — By means of a barometer.
- bascule bridge — a kind of drawbridge counterweighted so that it can be raised and lowered easily
- bascule-bridge — a device operating like a balance or seesaw, especially an arrangement of a movable bridge (bascule bridge) by which the rising floor or section is counterbalanced by a weight.
- basic industry — an industry which is highly important in a nation's economy
- basic training — Basic training is the training that someone receives when they first join the armed forces.
- bathygraphical — (of a maps) representing the contours of the seabed
- batrachophobia — fear of amphibians
- batrachophobic — relating to the fear of toads and frogs
- battle cruiser — A battle cruiser is a large fast warship that is lighter than a battleship and moves more easily.
- bavarian cream — a cold dessert consisting of a rich custard set with gelatine and flavoured in various ways
- bean bag chair — a small cloth bag filled with dried beans, as for tossing in various children's games.
- bean-bag chair — a small cloth bag filled with dried beans, as for tossing in various children's games.
- bearded collie — a medium-sized breed of dog having a profuse long straight coat, usually grey or fawn and often with white on the head, legs, and chest, a long tail, and a distinctive beard
- beggar's-ticks — tick trefoil
- belletristical — relating to the fine arts
- belvoir castle — a castle in Leicestershire, near Grantham (in Lincolnshire): seat of the Dukes of Rutland; rebuilt by James Wyatt in 1816
- berberidaceous — of, relating to, or belonging to the Berberidaceae, a mainly N temperate family of flowering plants (mostly shrubs), including barberry and barrenwort
- beta reduction — [lambda-calculus] The application of a lambda abstraction to an argument expression. A copy of the body of the lambda abstraction is made and occurrences of the bound variable being replaced by the argument. E.g. (\ x . x+1) 4 --> 4+1 Beta reduction is the only kind of reduction in the pure lambda-calculus. The opposite of beta reduction is beta abstraction. These are the two kinds of beta conversion. See also name capture.
- bezier surface — (graphics) A surface defined by mathematical formulae, used in computer graphics. A surface P(u, v), where u and v vary orthogonally from 0 to 1 from one edge of the surface to the other, is defined by a set of (n+1)*(m+1) "control points" (X(i, j), Y(i, j), Z(i, j)) for i = 0 to n, j = 0 to m.
- bib and tucker — an outfit of clothes (esp in the phrase best bib and tucker)
- biceps brachii — See under biceps.
- bicycle-racing — the act or sport of riding or traveling by bicycle, motorcycle, etc.
- binary counter — (electronics, hardware) A digital circuit which has a clock input and a number of count outputs which give the number of clock cycles. The output may change either on rising or falling clock edges. The circuit may also have a reset input which sets all outputs to zero when asserted. The counter may be either a synchronous counter or a ripple counter.
- binary package — (software) An archive file that contains all files and directories that must be installed in order to make a working installation of the program(s) included in the package, and the maintainer scripts necessary for the installation. A binary package is usually specific to a certain platform, in contrast to a source package.
- bioaeronautics — the use of aircraft in the discovery, development, and protection of natural and biological resources
- bioarchaeology — the branch of archaeology that deals with the remains of living things
- bioinformatics — the branch of information science concerned with large databases of biochemical or pharmaceutical information
- bird sanctuary — an area of land in which birds are protected and encouraged to breed
- birdcage clock — lantern clock.
- birthing chair — a chair constructed to allow a woman in labour to give birth in a sitting position
- biscuit barrel — an airtight container of circular section equipped with a lid and used for storing biscuits
- bitter cassava — a species of cassava (Manihot esculenta) whose poisonous roots when processed yield tapioca starch
- black blizzard — a dust storm.
- black squirrel — a fox squirrel or gray squirrel in that color phase in which the fur is black.
- blacktip shark — a widely distributed sand shark, Charcharinus limbatus, having fins that appear to have been dipped in ink, inhabiting shallow waters of warm seas.
- blister-packed — presented in a blister pack
- board chairman — the chairman of the board of a company, etc
- bone porcelain — bone china.
- boring machine — a machine that bores holes, tunnels, etc
- botanic garden — a place in which plants are grown, studied, and exhibited
- bowling crease — a line marked at the wicket, over which a bowler must not advance fully before delivering the ball
- brachycephalic — having a head nearly as broad from side to side as from front to back, esp one with a cephalic index over 80