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17-letter words containing t, o, l, h, e

  • genetic algorithm — (GA) An evolutionary algorithm which generates each individual from some encoded form known as a "chromosome" or "genome". Chromosomes are combined or mutated to breed new individuals. "Crossover", the kind of recombination of chromosomes found in sexual reproduction in nature, is often also used in GAs. Here, an offspring's chromosome is created by joining segments choosen alternately from each of two parents' chromosomes which are of fixed length. GAs are useful for multidimensional optimisation problems in which the chromosome can encode the values for the different variables being optimised.
  • george whitefield — George, 1714–70, English Methodist evangelist.
  • geothermal energy — Geothermal energy is energy from temperature differences inside the earth's crust.
  • gestatorial chair — a ceremonial chair on which the pope is carried
  • give to the world — to publish
  • globus hystericus — the sensation of having a lump in the throat or difficulty in swallowing for which no medical cause can be found.
  • glory-of-the-snow — any of several plants belonging to the genus Chionodoxa, of the lily family, native to the Old World, having showy, blue, white, or pink flowers that bloom early in the spring.
  • go for the collar — to go without a hit in a game
  • go like hot cakes — to be sold very quickly or in large quantities
  • go the extra mile — make an exceptional effort
  • good-time charlie — an affable, sociable, pleasure-loving man.
  • grandfather clock — a pendulum floor clock having a case as tall as or taller than a person; tall-case clock; long-case clock.
  • grandmother clock — a pendulum clock similar to a grandfather's clock but shorter.
  • great vowel shift — a series of changes in the quality of the long vowels between Middle and Modern English as a result of which all were raised, while the high vowels (ē) and (o̅o̅), already at the upper limit, underwent breaking to become the diphthongs (ī) and (ou).
  • great willow herb — either of two tall, large-flowered willow herbs, Epilobium angustifolium or E. hirsutum.
  • grist to the mill — If you say that something is grist to the mill, you mean that it is useful for a particular purpose or helps support someone's point of view.
  • ground angle shot — a photograph or film shot in which the lens is near the ground, usually pointing up somewhat
  • haemagglutination — Alternative form of hemagglutination.
  • haematocrystallin — Alternative form of hematocrystallin.
  • haemoglobinometer — an instrument used to determine the haemoglobin content of blood
  • haemoglobinopathy — (medicine) Any of a group of inherited disorders in which haemoglobin does not function properly.
  • hairy-tailed mole — a blackish North American mole, Parascalops breweri, having a short, hairy tail.
  • haitian solenodon — a rare shrewlike nocturnal mammal of the Caribbean, Solenodon paradoxus, having a long hairless tail and an elongated snout: family Solenodontidae, order Insectivora (insectivores)
  • hamiltonian cycle — Hamiltonian problem
  • hardware platform — a group of compatible computers that can run the same software.
  • harmonic interval — an intervening period of time: an interval of 50 years.
  • health care proxy — a legal document in which a person can appoint someone to make decisions about medical treatment in the event that he or she is no longer mentally competent or able to communicate.
  • helicopter parent — a style of child rearing in which an overprotective mother or father discourages a child's independence by being too involved in the child's life: In typical helicopter parenting, a mother or father swoops in at any sign of challenge or discomfort.
  • hemiglossectomies — Plural form of hemiglossectomy.
  • henry cabot lodge — Henry Cabot, 1850–1924, U.S. public servant and author: senator 1893–1924.
  • henry of portugal — ("the Navigator") 1394–1460, prince of Portugal: sponsor of geographic explorations.
  • heterochlamydeous — (of a plant) having a perianth consisting of distinct sepals and petals
  • high-carbon steel — steel containing between 0.5 and 1.5 per cent carbon
  • hillel foundation — a national organization, founded in 1924 by the B'nai B'rith, that institutes and administers programs designed to enrich the religious, cultural, and social life of Jewish college students.
  • histamine blocker — any of various substances that act at a specific receptor site to block certain actions of histamine.
  • historical method — the process of establishing general facts and principles through attention to chronology and to the evolution or historical course of what is being studied.
  • hit for the cycle — any complete round or series of occurrences that repeats or is repeated.
  • hold all the aces — If you say that someone holds all the aces, you mean that they have all the advantages in a contest or situation.
  • hold one's breath — If you say that someone is holding their breath, you mean that they are waiting anxiously or excitedly for something to happen.
  • hold one's tongue — Anatomy. the usually movable organ in the floor of the mouth in humans and most vertebrates, functioning in eating, in tasting, and, in humans, in speaking.
  • holding operation — a plan or procedure devised to prolong the existing situation
  • hole in the heart — a defect of the heart in which there is an abnormal opening in any of the walls dividing the four heart chambers
  • holistic medicine — incorporating the concept of holism, or the idea that the whole is more than merely the sum of its parts, in theory or practice: holistic psychology.
  • hollerith, herman — Herman Hollerith
  • homeland security — national defence
  • honorable mention — a citation conferred on a contestant, exhibit, etc., having exceptional merit though not winning a top honor or prize.
  • hornblende schist — a variety of schist containing needles of hornblende that lie in parallel planes.
  • horst wessel song — the official song of the Nazi party in Germany from 1933 to 1945.
  • hospital gangrene — Pathology. a contagious, often fatal gangrene, especially involving amputation stumps and war wounds, occurring usually in crowded, ill-kept hospitals, and caused by putrefactive bacteria.
  • hospitality suite — a suite or room, as in a hotel or convention center, rented by a business firm, political candidate, or the like, to meet and entertain clients, potential customers, etc.
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