13-letter words containing a, e, r, i, l
- bibliotherapy — the use of reading as therapy
- bidirectional — (of a printhead) capable of printing from left to right and from right to left
- big-heartedly — in a big-hearted manner
- bilinear form — a function or functional of two variables that is linear with respect to each variable when the other variable is held fixed.
- bimolecularly — in a bimolecular fashion
- biobehavioral — of or relating to the application of biological methods and ideas to the study of behavior in an attempt to understand emotions and reactions in terms of brain and physiological function.
- biodegradable — Something that is biodegradable breaks down or decays naturally without any special scientific treatment, and can therefore be thrown away without causing pollution.
- bioelectrical — relating to electrical current generated by biological activity
- birectangular — having two right angles.
- bitter almond — a variety of almond whose bitter seeds yield hydrocyanic acid upon hydrolysis
- black crappie — a dark, spotted crappie (Pomoxis nigromaculatus)
- black skimmer — a black and white New World skimmer, Rynchops nigra, having a bill with a reddish-orange base.
- blair's babes — (in Britain) the female Members of Parliament elected as part of Prime Minister Tony Blair's Labour government in 1997
- blamestorming — a discussion or meeting for the purpose of assigning blame.
- blaze a trail — to explore new territories, areas of knowledge, etc, in such a way that others can follow
- boiling range — A boiling range is the temperature range involved in the distillation of oil, from the start to the time when it evaporates.
- book learning — knowledge gained from books rather than from direct personal experience
- book-learning — knowledge acquired by reading books, as distinguished from that obtained through observation and experience.
- borage family — any member of the plant family Boraginaceae, typified by herbaceous plants, shrubs, and trees having simple, alternate, hairy leaves and usually blue, five-lobed flowers in a cluster that uncoils as they bloom, including borage, bugloss, and forget-me-not.
- borlotti bean — variety of kidney bean
- boundary line — a line marking one of the edges of a playing area
- brace molding — keel1 (def 6).
- braillewriter — a machine, similar to a typewriter, for writing texts in Braille.
- brazing metal — a nonferrous metal, as copper, zinc, or nickel, or an alloy, as hard solder, used for brazing together pieces of metal.
- breaking ball — any pitch that breaks; specif., a curve or slider
- breathability — fitness to be breathed
- breechloading — loaded at the breech.
- bridal shower — a party, held for a woman before her wedding, to which her friends bring gifts
- bridal wreath — any of several N temperate rosaceous shrubs of the genus Spiraea, esp S. prunifolia, cultivated for their sprays of small white flowers
- bridge player — a person who plays the game of bridge
- brilliantined — treated with brilliantine
- bristle-grass — any of various grasses of the genus Setaria, such as S. viridis, having a bristly inflorescence
- brittany blue — a medium greenish blue.
- broccoli rabe — a plant, Brassica rapa ruvo, of which the slightly bitter, dark-green leaves and clustered flower buds are eaten as a vegetable.
- bullhead rail — a rail having a cross section with a bulbous top and bottom, the top being larger
- cable railway — a railway on which individual cars are drawn along by a strong cable or metal chain operated by a stationary motor
- calcariferous — having a spur or spurs
- calico flower — a Brazilian woody vine, Aristolochia elegans, of the birthwort family, having large, solitary, white-spotted, purple flowers.
- called strike — a pitch not swung at by a batter but ruled a strike by the umpire.
- calliper rule — a measuring instrument having two parallel jaws, one fixed at right angles to the end of a calibrated scale and the other sliding along it
- calorifacient — (of foods) producing heat.
- camel cricket — cave cricket.
- camera lucida — an instrument attached to a microscope, etc to enable an observer to view simultaneously the image and a drawing surface to facilitate the sketching of the image
- cancellariate — the office of chancellor
- candleberries — Plural form of candleberry.
- candlelighter — a person whose task it is to light candles
- cantilevering — Present participle of cantilever.
- cape marigold — any composite plant of the genus Dimorphotheca, having variously colored, daisylike flowers.
- capellmeister — a person in charge of an orchestra, esp in an 18th-century princely household
- carbenicillin — a semisynthetic penicillin, C 17 H 16 N 2 Na 2 O 6 S, used against certain bacteria, especially those involved in urinary tract infections.