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17-letter words containing h

  • alpha-fetoprotein — a protein that forms in the liver of the human fetus. Excessive quantities in the amniotic fluid and maternal blood may indicate spina bifida in the fetus; low levels may point to Down's syndrome
  • alphaphotographic — Of or pertaining to alphaphotographics.
  • alternating light — a beacon showing different colors in succession.
  • aluminum chloride — a yellow-white, crystalline, water-soluble solid that in its white hydrated form, AlCl 3 ⋅6H 2 O, is used chiefly as a wood preservative and in its yellow-white anhydrous form, AlCl 3 , chiefly as a catalyst.
  • american chestnut — any of the several deciduous trees constituting the genus Castanea, of the beech family, having toothed, oblong leaves and bearing edible nuts enclosed in a prickly bur, and including C. dentata (American chestnut) which has been virtually destroyed by the chestnut blight, C. sativa (European chestnut) C. mollissima (Chinese chestnut) and C. crenata (Japanese chestnut)
  • american flagfish — flagfish (def 1).
  • american foxhound — one of an American breed of medium-sized dogs having a smooth, glossy coat usually black, tan, and white in color, a square-cut muzzle, hanging ears, and a moderately high-set tail, used for hunting both in packs or individually, tailing the game by scent.
  • american highland — a region in Antarctica, W of Enderby Land and E of Wilkes Land: discovered 1939.
  • american hornbeam — any North American shrub or tree belonging to the genus Carpinus, of the birch family, yielding a hard, heavy wood, as C. caroliniana (American hornbeam)
  • american wirehair — a breed of medium-large cat with a coarse wiry coat
  • american-flagfish — flagfish (def 1).
  • aminoglutethimide — a hormone antagonist, C 13 H 16 N 2 O 2 , used in the treatment of Cushing's syndrome and breast cancer.
  • ammonium chloride — a white soluble crystalline solid used chiefly as an electrolyte in dry batteries and as a mordant and soldering flux. Formula: NH4Cl
  • ammonium sulphate — a white soluble crystalline solid used mainly as a fertilizer and in water purification. Formula: (NH4)2SO4
  • 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.
  • anachronistically — In an anachronistic manner; in the manner of an anachronism.
  • anaesthesiologist — anesthesiology.
  • 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.
  • aneroid barograph — an aneroid barometer equipped with an automatic recording mechanism.
  • anesthesiologists — Plural form of anesthesiologist.
  • angiocardiography — the making of X-ray pictures of the heart and its blood vessels after injecting a radiopaque substance
  • 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.
  • angra do heroismo — a port in the Azores, on Terceira Island. Pop: 35 581 (2001)
  • anomalistic month — the interval between two successive passages of the moon through perigee; 27.55455 days
  • answering machine — An answering machine is the same as an answerphone.
  • 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-anaphylactic — exaggerated allergic reaction to a foreign protein resulting from previous exposure to it.
  • anti-hierarchical — of, belonging to, or characteristic of a hierarchy.
  • anti-humanitarian — having concern for or helping to improve the welfare and happiness of people.
  • anti-metaphysical — pertaining to or of the nature of metaphysics.
  • antiauthoritarian — Opposed to authority.
  • antiestablishment — opposed to or working against the existing power structure or mores, as of society or government: Antiestablishment candidates promised to disband the army, Congress, and the cabinet if elected.
  • antihyperglycemic — (of a medication or treatment) Tending to reduce hyperglycemia (high blood sugar, characteristic of diabetes).
  • antihypertensives — Plural form of antihypertensive.
  • antitwilight arch — a narrow band, pink or with a purple cast, that sometimes appears at twilight just above the horizon opposite the sun.
  • 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.
  • anzhero-sudzhensk — a city in the S Russian Federation in Central Asia.
  • apostolic fathers — the Fathers of the early Church who immediately followed the Apostles
  • appalachian trail — hiking trail extending from central Me. to N Ga., along the Appalachian Mountains: c. 2,050 mi (3,299 km)
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