17-letter words containing i, n, t, h, r
- fifth normal form — database normalisation
- figure-eight knot — a kind of knot
- fire extinguisher — a portable container, usually filled with special chemicals for putting out a fire.
- fire-extinguisher — a portable container, usually filled with special chemicals for putting out a fire.
- first call on sth — If you have first call on something, you will be asked before anyone else whether you want to buy or use it.
- flight instrument — any instrument used to indicate the altitude, attitude, airspeed, drift, or direction of an aircraft.
- florentine stitch — a straight stitch worked in a high and low relief pattern to form a variety of zigzag or oblique designs.
- fluorescent light — a fluorescent lamp in domestic or commercial use; a fluorescent strip
- freight insurance — insurance paid on goods in transport
- french revolution — the revolution that began in 1789, overthrew the absolute monarchy of the Bourbons and the system of aristocratic privileges, and ended with Napoleon's overthrow of the Directory and seizure of power in 1799.
- friend of dorothy — a male homosexual
- front-wheel drive — a drive system in which engine power is transmitted through the front wheels only.
- further education — adult education.
- garden heliotrope — the common valerian, Valeriana officinalis, especially when cultivated as an ornamental.
- generalized other — an individual's internalized impression of societal norms and expectations.
- 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 washington — Booker T(aliaferro) [boo k-er tol-uh-ver] /ˈbʊk ər ˈtɒl ə vər/ (Show IPA), 1856–1915, U.S. reformer, educator, author, and lecturer.
- get (right) on it — to begin doing a task (immediately)
- get in one's hair — to annoy one
- glastonbury chair — a folding chair having legs crossed front-to-back and having arms connected to the back and to the front seat rail.
- go down the drain — to withdraw or draw off (a liquid) gradually; remove slowly or by degrees, as by filtration: to drain oil from a crankcase.
- grandstand finish — a close or exciting ending to a sports match or competition
- great white heron — a large white heron, Ardea occidentalis, of Florida and the Florida Keys.
- greenland halibut — a flatfish, Reinhardtius hippoglossoides, similar and related to the halibut
- haematocrystallin — Alternative form of hematocrystallin.
- haemoglobinometer — an instrument used to determine the haemoglobin content of blood
- hairline fracture — a very fine crack in a bone
- handicap register — a list of the disabled people in its area that a local authority had a duty to compile under the Chronically Sick and Disabled Persons Act 1970
- harmonic interval — an intervening period of time: an interval of 50 years.
- have a reputation — to be known or notorious, esp for promiscuity, excessive drinking, or the like
- have it in for sb — If someone has it in for you, they dislike you and try to cause problems for you.
- have on the brain — If someone has something on the brain, they keep thinking about it.
- hawking radiation — the emission of particles by a black hole. Pairs of virtual particles in the intense gravitational field around a black hole may live long enough for one to move outward when the other is pulled into the black hole, making it appear that the black hole is emitting radiation
- heartbreakingness — The state or quality of being heartbreaking.
- heat of formation — the heat evolved or absorbed when one mole of a compound is formed from its constituent atoms
- heating apparatus — an apparatus that heats something
- 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.
- hemoconcentration — an increase in the concentration of cellular elements in the blood, resulting from loss of plasma.
- heritage industry — an industry that manages the historical sites, buildings, and museums in a particular place, with the aim of encouraging tourism
- heteronormativity — The view that all human beings are either male or female, both in sex and in gender, and that sexual and romantic thoughts and relations are normal only when between people of different sexes.
- high-carbon steel — steel containing between 0.5 and 1.5 per cent carbon
- high-tensile wire — wire which can withstand great strain without breaking or becoming deformed
- histamine blocker — any of various substances that act at a specific receptor site to block certain actions of histamine.
- ho chi minh trail — a network of jungle paths winding from North Vietnam through Laos and Cambodia into South Vietnam, used as a military route by North Vietnam to supply the Vietcong during the Vietnam War.
- 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
- hollerith, herman — Herman Hollerith
- home improvements — improvements to one's home, such as new kitchens and bathrooms, central heating etc
- 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.