17-letter words containing ac
- black nationalism — a movement advocating the establishment of a separate black nation within the U.S.
- black renaissance — a renewal and flourishing of black literary and musical culture during the years after World War I in the Harlem section of New York City.
- black swallowtail — the tail of a swallow or a deeply forked tail like that of a swallow.
- black swallowwort — celandine (def 1).
- black-backed gull — either of two common black-and-white European coastal gulls, Larus fuscus (lesser black-backed gull) and L. marinus (great black-backed gull)
- black-box testing — functional testing
- black-headed gull — a small gull, Chroicocephalus ridibundus, that breeds in much of Europe and Asia, and often scavenges in towns
- black-tailed deer — a variety of mule deer, Odocoileus hemionus columbianus, of the western slope of the Rocky Mountains, having a tail that is black above.
- black-water fever — a form of babesiosis seen in cattle, deer, bison, water buffalo, African buffalo, and reindeer; characterized by fever, depression, jaundice, dark red-black discolouration of the urine, anaemia, and death
- blackboard jungle — a school or school system characterized by lack of discipline and by juvenile delinquency.
- blackcurrant bush — a bush of the blackcurrant plant
- blackout curtains — thick, lined curtains designed to shut out all daylight and keep a room in complete darkness
- blackpoll warbler — a North American warbler, Dendroica striata, the adult male of which has the top of the head black.
- blackwells island — a former name of Roosevelt Island.
- bland-allison act — an act of Congress (1878) requiring the federal government to purchase at the market price from two to four million dollars' worth of silver monthly for conversion into silver dollars containing 16 times more silver per coin than gold in dollar coins of gold.
- blessed sacrament — the consecrated elements of the Eucharist
- bouncebackability — the ability to recover after a setback, esp in sport
- breach of promise — (formerly) failure to carry out one's promise to marry
- break the back of — to complete the greatest or hardest part of (a task)
- brokerage account — A brokerage account is an account with a broker where an investor can buy and sell and hold securities.
- buckingham palace — the London residence of the British sovereign: built in 1703, rebuilt by John Nash in 1821–36 and partially redesigned in the early 20th century
- butacaine sulfate — a colorless, crystalline substance, (C18H30N2O2)2·H2SO4, used as a local anesthetic, esp. on mucous membranes
- cache consistency — cache coherency
- capacity audience — a situation when the maximum number of people possible are watching an event
- carbonic-acid gas — carbon dioxide
- cardiac glycoside — any of a group of drugs used to stimulate the heart in cases of heart failure, obtained from a number of plants, as the foxglove, squill, or yellow oleander.
- cardiac pacemaker — a small area of specialized tissue within the wall of the right atrium of the heart whose spontaneous electrical activity initiates and controls the beat of the heart
- cardiac tamponade — tamponade (def 2).
- cardiac-tamponade — Medicine/Medical. the use of a tampon, as to stop a hemorrhage.
- cardioaccelerator — a substance that increases the heart rate.
- carrying capacity — the maximum number of individuals that an area of land can support, usually determined by their food requirements
- cartoon character — one of the people or animals in an animated film
- catalytic cracker — a unit in an oil refinery in which mineral oils with high boiling points are converted to fuels with lower boiling points by a catalytic process
- categoric contact — behavior toward an individual on the basis of the type or group of people that person represents rather than on the basis of personal makeup.
- caterpillar track — A Caterpillar track is a linked metal chain fastened around the wheels of a heavy vehicle to help it to move over rough ground.
- cellulose acetate — nonflammable material made by acetylating cellulose: used in the manufacture of film, dopes, lacquers, and artificial fibres
- cerebral accident — a disturbance of the blood supply to parts of the brain because of blockage or hemorrhage, causing unconsciousness, paralysis, etc.; stroke
- certified teacher — a teacher who has the required credentials to teach in a particular place
- chacun a son gout — each to his own taste
- character actress — an actress who specializes in playing odd or eccentric characters
- character defense — a personality trait, as a habitual tendency to idealize or rationalize, that serves some unconscious defensive purpose.
- character witness — a witness in a trial who testifies to the accused's general good character rather than providing evidence about the specific offence which has led to him or her being on trial
- characterisations — Plural form of characterisation.
- characterizations — portrayal; description: the actor's characterization of a politician.
- characterlessness — The state or condition of being characterless; lack of character.
- characterological — of or relating to character or the study of character
- chart of accounts — A chart of accounts is a list of all the accounts used in a business to classify transactions or report balances.
- chartered teacher — (in Scotland) a teacher with extensive qualifications and experience paid at a higher rate to remain as a classroom teacher rather than seek promotion to an administrative post
- chemical reaction — a process that involves changes in the structure and energy content of atoms, molecules, or ions but not their nuclei
- chloracetophenone — chloroacetophenone.