14-letter words containing ac
- backstrap loom — a simple horizontal loom, used especially in Central and South America, on which one of two beams holding the warp yarn is attached to a strap that passes across the weaver's back.
- backup pumpkin — pumpkin
- bacteriologist — a branch of microbiology dealing with the identification, study, and cultivation of bacteria and with their applications in medicine, agriculture, industry, and biotechnology.
- bacteriophages — Plural form of bacteriophage.
- bacteriostasis — inhibition of the growth and reproduction of bacteria, esp by the action of a chemical agent
- bacteriostatic — the prevention of the further growth of bacteria.
- bactrian camel — a two-humped camel, Camelus bactrianus, used as a beast of burden in the cold deserts of central Asia
- balsaminaceous — of, relating to, or belonging to the Balsaminaceae, a family of flowering plants, including balsam and touch-me-not, that have irregular flowers and explosive capsules
- banach algebra — (mathematics) An algebra in which the vector space is a Banach space.
- barbour jacket — a hard-wearing waterproof waxed jacket
- barnacle goose — a N European goose, Branta leucopsis, that has a black-and-white head and body and grey wings
- barrack square — an open area near a military barracks where drills are performed
- batrachophobia — fear of amphibians
- batrachophobic — relating to the fear of toads and frogs
- battery backup — A battery backup is a system in some power supplies that switches between a main power source and a battery.
- beach barbecue — a barbecue on a beach
- beach umbrella — a large umbrella used as a sunshade on the beach
- beach wormwood — a composite plant, Artemisia stellerana, having yellow flowers and deeply lobed leaves covered with dense white fuzz.
- belisha beacon — a flashing light in an orange globe mounted on a post, indicating a pedestrian crossing on a road
- benzanthracene — a carcinogenic hydrocarbon
- benzyl acetate — a colorless liquid, C 9 H 10 O 2 , having a flowerlike odor: used chiefly for flavoring tobacco and in soaps and cosmetics.
- berberidaceous — of, relating to, or belonging to the Berberidaceae, a mainly N temperate family of flowering plants (mostly shrubs), including barberry and barrenwort
- 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.
- bibliomaniacal — relating to a bibliomaniac
- biceps brachii — See under biceps.
- bicycle-racing — the act or sport of riding or traveling by bicycle, motorcycle, etc.
- bilious attack — a group of symptoms consisting of headache, abdominal pain, and constipation
- 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.
- black and blue — discolored, as by bruising; exhibiting ecchymosis: a black-and-blue mark on my knee.
- black and tans — Usually, Black and Tans. an armed force of about 6000 soldiers sent by the British government to Ireland in June, 1920, to suppress revolutionary activity: so called from the colors of their uniform.
- black as night — totally dark
- black basaltes — basaltware.
- black bindweed — a twining polygonaceous European plant, Polygonum convolvulus, with heart-shaped leaves and triangular black seed pods
- black blizzard — a dust storm.
- black bullhead — a common freshwater catfish, Ictalurus melas, of North America, considered by some to be a food delicacy.
- black diamonds — carbonado1 .
- black hawk war — a war fought in northern Illinois and present-day southern Wisconsin, 1831–32, in which U.S. regulars and militia with Indian allies defeated the Sauk and Fox Indians, led by Chief Black Hawk, attempting to recover lost hunting grounds.
- black mulberry — a small deciduous tree, Morus nigra, with small leaves, producing edible fruit
- black panthers — (in the US) a militant Black political party founded in 1965 to end the political dominance of White people
- black redstart — a small, Passerine bird, Phoenicurus ochruros, found in Central and S Europe
- black root rot — any of several diseases of plants characterized by black or brown lesions on the root.
- black sea bass — an American coastal percoid fish, Centropristes striatus, having an elongated body with a long spiny dorsal fin almost divided into two
- black selenium — an allotropic form of selenium occurring as a black, amorphous, water-insoluble, light-sensitive powder: used chiefly in photoelectric cells.
- black skipjack — a small spotted tuna, Euthynnus yaito, of Indo-Pacific seas
- black squirrel — a fox squirrel or gray squirrel in that color phase in which the fur is black.
- black-and-blue — (of the skin) discoloured, as from a bruise
- black-eyed pea — Black-eyed peas are beige seeds with black marks that are eaten as a vegetable. They are from a plant called the cowpea.
- black-on-black — concerning black people exclusively
- 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