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17-letter words containing g, i, r, a

  • anti-profiteering — a person who seeks or exacts exorbitant profits, especially through the sale of scarce or rationed goods.
  • antiferromagnetic — noting or pertaining to a substance in which, at sufficiently low temperatures, the magnetic moments of adjacent atoms point in opposite directions.
  • antihyperglycemic — (of a medication or treatment) Tending to reduce hyperglycemia (high blood sugar, characteristic of diabetes).
  • antiprostaglandin — A prostaglandin inhibitor.
  • antitwilight arch — a narrow band, pink or with a purple cast, that sometimes appears at twilight just above the horizon opposite the sun.
  • antivirus program — antivirus software
  • anytime algorithm — (algorithm)   An algorithm that returns a sequence of approximations to the correct answer such that each approximation is no worse than the previous one, i.e. the algorithm can be stopped at _any time_. x = (x + b / x) / 2 Each new x is closer to the square root than the previous one. Applications might include a real-time control system or a chess program that is allowed a fixed thinking time.
  • api gravity scale — the American Petroleum Institute gravity scale: a universally accepted scale of the relative density of fluids that is used in fuel technology and is measured in degrees API. One degree API is equal to (141.5/d)–131.5, where d = relative density at 288.7K
  • argumentativeness — fond of or given to argument and dispute; disputatious; contentious: The law students were an unusually argumentative group.
  • arlington heights — village in NE Ill.: suburb of Chicago: pop. 76,000
  • armchair shopping — buying goods using a computer, telephone, or television in the home or via the postal system
  • arranged marriage — In an arranged marriage, the parents choose the person who their son or daughter will marry.
  • arresting officer — the police officer making an arrest
  • arsenic poisoning — poisoning by arsenic
  • as far as it goes — If you say that something is good as far as it goes or true so far as it goes, you mean that it is good or true only to a limited extent.
  • ascertained goods — specific goods
  • assistant manager — a person who assists a manager in their work
  • at their own game — If you beat someone at their own game, you use the same methods that they have used, but more successfully, so that you gain an advantage over them.
  • attainment target — a general defined level of ability that a pupil is expected to achieve in every subject at each key stage in the National Curriculum
  • augmented reality — an artificial environment created through the combination of real-world and computer-generated data
  • australia antigen — an antigen present in the blood of some persons with one form of hepatitis
  • automatic writing — writing performed without apparent intent or conscious control, especially to achieve spontaneity or uncensored expression.
  • auxiliary storage — secondary storage.
  • average deviation — a measure of dispersion, computed by taking the arithmetic mean of the absolute values of the deviations of the functional values from some central value, usually the mean or median.
  • average seek time — (storage)   The mean time it takes to move the head of a disk drive from one track to another, averaged over the source and destination cylinders. Usually measured in milliseconds (ms). The average seek time gives a good measure of the speed of the drive in a multi-user environment where successive read/write request are largely uncorrelated. Ten ms is common for a hard disk and 200 ms for an eight-speed CD-ROM.
  • backward chaining — (algorithm)   An algorithm for proving a goal by recursively breaking it down into sub-goals and trying to prove these until facts are reached. Facts are goals with no sub-goals which are therefore always true. Backward training is the program execution mechanism used by most logic programming language like Prolog. Opposite: forward chaining.
  • bacteriologically — In a bacteriological manner; with respect to bacteriology.
  • baggage screening — the procedure whereby baggage is electronically screened at an airport before it is allowed on the plane
  • banking principle — the principle that bank notes are a form of credit and should be issued freely in order to maintain an elastic currency.
  • bar-tailed godwit — a large wader, Limosa lapponica, of the family Scolopacidae which, in migrating from Alaska to New Zealand, makes the longest journey without stopping for food taken by any animal
  • barbed-wire grass — an aromatic grass, Cymbopogon refractus, with groups of seed heads resembling barbed wire
  • bari delle puglie — Italian name of Bari.
  • bartholin's gland — either of two small glands near the vaginal opening: during sexual excitement they secrete a mucous lubricating substance
  • base lending rate — a minimum interest rate on which financial institutions base the rates they use for lending
  • baseboard heating — a heating system by pipes, through which steam or hot water circulates, near the base of the walls of rooms
  • bathroom fittings — plumbing fixtures or accessories suitable for use in a bathroom
  • be running scared — If you say that a person or group is running scared, you mean that they are frightened of what someone might do to them or what might happen.
  • beardmore glacier — one of the largest glaciers, in central Antarctica. About 125 miles (200 km) long.
  • bell-hanger's bit — a bit for drilling small holes through studs or the like.
  • bergisch gladbach — city in W Germany, in the state of North Rhine-Westphalia: pop. 105,000
  • bergisch-gladbach — an industrial city in W Germany, near Cologne.
  • bighorn mountains — range of the Rocky Mountains in N Wyo. and S Mont.: highest peak, 13,165 ft (4,013 m)
  • biological father — the man whose semen fertilized the ovum from which a child was born
  • biological marker — a substance, physiological characteristic, gene, etc that indicates, or may indicate, the presence of disease, a physiological abnormality or a psychological condition
  • biological mother — the mother who gave birth to a child
  • biological parent — a parent who has conceived (biological mother) or sired (biological father) rather than adopted a child and whose genes are therefore transmitted to the child.
  • biological rhythm — biorhythm.
  • board and lodging — If you are provided with board and lodging, you are provided with food and a place to sleep, especially as part of the conditions of a job.
  • board-and-shingle — a small dwelling with wooden walls and a shingle roof
  • bradford spinning — a wool-spinning method in which the fibers are oiled prior to combing and subsequently spun into worsted yarn.
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