0%

17-letter words containing a, t

  • amino-acid dating — a method used to date an organic geological or archaeological specimen, as a fossil or mummified body, by determining how much change has occurred in the amino-acid structure of that specimen.
  • aminoglutethimide — a hormone antagonist, C 13 H 16 N 2 O 2 , used in the treatment of Cushing's syndrome and breast cancer.
  • ammonium selenate — a colorless, crystalline, water-soluble solid, (NH 4) 2 SeO 4 , used as a mothproofing agent.
  • ammonium stearate — a tan, waxlike, water-insoluble solid, C 18 H 39 NO 2 , used chiefly in the manufacture of cosmetics.
  • ammonium sulphate — a white soluble crystalline solid used mainly as a fertilizer and in water purification. Formula: (NH4)2SO4
  • amoebic dysentery — inflammation of the intestines caused by the parasitic amoeba Endamoeba histolytica
  • amor vincit omnia — love conquers everything
  • amphidromic point — a point of almost zero tidal fluctuation on the ocean surface, represented on a chart of cotidal lines by a point from which these lines radiate.
  • amphitheatrically — In a manner such as to appear to have some characteristics of an amphitheatre.
  • an effort of will — If you do something difficult or painful by an effort of will, you manage to make yourself do it.
  • anabolic steroids — a synthetic derivative of testosterone, sometimes used by athletes to help increase weight and strength.
  • anachronistically — In an anachronistic manner; in the manner of an anachronism.
  • anaesthesiologist — anesthesiology.
  • anagrammatization — Transformation of a word, etc. into its anagram.
  • analogue computer — (computer, hardware)   A machine or electronic circuit designed to work on numerical data represented by some physical quantity (e.g. rotation or displacement) or electrical quantity (e.g. voltage or charge) which varies continuously, in contrast to digital signals which are either 0 or 1. For example, the turning of a wheel or changes in voltage can be used as input. Analogue computers are said to operate in real time and are used for research in design where many different shapes and speeds can be tried out quickly. A computer model of a car suspension allows the designer to see the effects of changing size, stiffness and damping.
  • analytic geometry — the branch of geometry in which a coordinate graphing system makes visible, using points, lines, and curves, the numerical relationships of algebraic equations
  • analytical cubism — the early phase of cubism, chiefly characterized by a pronounced use of geometric shapes and by a tendency toward a monochromatic use of color.
  • analytical engine — (history)   A design for a general-purpose digital computer proposed by Charles Babbage in 1837 as a successor to his earlier special-purpose Difference Engine. The Analytical Engine was to be built from brass gears powered by steam with input given on punched cards. Babbage could never secure enough funding to build it, and so it was, and never has been, constructed.
  • anchor escapement — an escapement in which wedge-shaped pallets engage with an escape wheel having pointed teeth, usually facing in the direction of revolution, so that the escape wheel recoils slightly at every release.
  • and that's a fact — You say and that's a fact to emphasize the truth or correctness of a statement that you have just made.
  • andes (mountains) — mountain system extending the length of W South America: highest peak, Aconcagua
  • aneroid barometer — a device for measuring atmospheric pressure without the use of fluids. It consists of a partially evacuated metal chamber, the thin corrugated lid of which is displaced by variations in the external air pressure. This displacement is magnified by levers and made to operate a pointer
  • anesthesiologists — Plural form of anesthesiologist.
  • angle of friction — the angle of a plane to the horizontal when a body placed on the plane will just start to slide. The tangent of the angle of friction is the coefficient of static friction
  • anglo-catholicism — the tradition or form of worship in the Anglican Church that emphasizes Catholicity, the apostolic succession, and the continuity of all churches within the communion with pre-Reformation Christianity as well as the importance of liturgy and ritual.
  • anglo-saxon point — ATA point
  • angostura bitters — a bitter aromatic tonic made from gentian and various spices and vegetable colourings, used as a flavouring in alcoholic drinks
  • angry fruit salad — (abuse)   A bad visual-interface design that uses too many colours. (This term derives, of course, from the bizarre day-glo colours found in canned fruit salad). Too often one sees similar effects from interface designers using colour window systems such as X; there is a tendency to create displays that are flashy and attention-getting but uncomfortable for long-term use.
  • angular leaf spot — a disease of plants, characterized by angular, watery spots on the leaves and fruit, caused by any of several bacteria, as Pseudomonas lachrymans.
  • animal experiment — an experiment involving non-human animals
  • anionic detergent — any of a class of synthetic compounds whose anions are alkali salts, as soap, or whose ions are ammonium salts.
  • annunciation lily — Madonna lily.
  • anomalistic month — the interval between two successive passages of the moon through perigee; 27.55455 days
  • answering pennant — one of the flags of the International Code of Signals, a pennant of three red and two white vertical stripes, flown at the dip while a message is being interpreted and close up when it is understood.
  • anthracosilicosis — a form of pneumoconiosis occurring in miners, caused by the inhalation of coal and siliceous particles.
  • anthraquinone dye — any of the class of dyes derived from anthraquinone, used for dyeing textiles, especially cotton, rayon, and silk.
  • anthropogenically — In an anthropogenic way.
  • anthropogeography — a branch of anthropology dealing with the geographical distribution of humankind and the relationship between human beings and their environment.
  • anthropologically — the science that deals with the origins, physical and cultural development, biological characteristics, and social customs and beliefs of humankind.
  • anthropomorphises — Third-person singular simple present indicative form of anthropomorphise.
  • anthropomorphized — Simple past tense and past participle of anthropomorphize.
  • anthropomorphosis — transformation into human form
  • anthropophaginian — (nonce, humorous) One who eats human flesh.
  • anthroposemiotics — The study of human communication.
  • anti-aircraft gun — a gun intended to destroy enemy aircraft
  • anti-anaphylactic — exaggerated allergic reaction to a foreign protein resulting from previous exposure to it.
  • anti-assimilation — Sociology. the merging of cultural traits from previously distinct cultural groups, not involving biological amalgamation.
  • anti-bureaucratic — of, relating to, or characteristic of a bureaucrat or a bureaucracy; arbitrary and routine.
  • anti-carcinogenic — any substance or agent that tends to produce a cancer.
  • anti-conservatism — the disposition to preserve or restore what is established and traditional and to limit change.
Was this page helpful?
Yes No
Thank you for your feedback! Tell your friends about this page
Tell us why?