16-letter words containing e, a, g, l, r
- geothermal power — power generated using steam produced by heat emanating from the molten core of the earth
- gerard de nerval — Gérard de [zhey-rar duh] /ʒeɪˈrar də/ (Show IPA), (Gérard Labrunie) 1808–55, French writer.
- germinal vesicle — the large, vesicular nucleus of an ovum before the polar bodies are formed.
- gibberellic acid — a gibberellin C 18 H 21 O 4 COOH, produced as a metabolite by the fungus Gibberella fujikuroi, used as a stimulator of plant growth.
- gingerbread palm — doom palm.
- gingerbread plum — a tree, Neocarya macrophylla, of western Africa, bearing a large, edible, starchy fruit.
- globigerina ooze — a calcareous deposit occurring upon ocean beds and consisting mainly of the shells of dead foraminifers, especially globigerina.
- globular cluster — a comparatively older, spherically symmetrical, compact group of up to a million old stars, held together by mutual gravitation, that are located in the galactic halo and move in giant and highly eccentric orbits around the galactic center.
- glossopharyngeal — of or relating to the tongue and pharynx.
- glycosylceramide — (organic chemistry) Any glycosyl derivative of a ceramide.
- go off the rails — If someone goes off the rails, they start to behave in a way that other people think is unacceptable or very strange, for example they start taking drugs or breaking the law.
- gold certificate — a former U.S. paper currency issued by the federal government for circulation from 1865 to 1933, equal to and redeemable for gold to a stated value.
- gold star mother — an American woman whose son or daughter has died while serving in the United States Armed Forces
- gold-of-pleasure — a yellow-flowered Eurasian plant, Camelina sativa, widespread as a weed, esp in flax fields, and formerly cultivated for its oil-rich seeds: family Brassicaceae (crucifers)
- golden parachute — an employment contract or agreement guaranteeing a key executive of a company substantial severance pay and other financial benefits in the event of job loss caused by the company's being sold or merged.
- golden rain tree — an ornamental tree, Koelreuteria paniculata, of the soapberry family, native to China and adjacent areas, having pinnate leaves, large clusters of fragrant yellow flowers, and inflated pods containing black seeds used as beads.
- gonzález márquez — Felipe (feˈlipe). born 1942, Spanish statesman; prime minister of Spain (1982–96)
- governmentalized — Simple past tense and past participle of governmentalize.
- governor general — a governor who is chief over subordinate or deputy governors.
- governor-general — A Governor-General is a person who is sent to a former British colony as the chief representative of Britain.
- governors island — an island in New York Bay at the S end of the East River: U.S. military post. 2 sq. mi. (5 sq. km).
- granulated paper — paper with a roughened surface
- granulated sugar — a coarsely ground white sugar, widely used as a sweetener.
- granulocytopenia — a diminished number of granulocytes in the blood, which occurs in certain forms of anaemia
- granville-barker — Harley, 1877–1946, English dramatist, actor, and critic.
- grape phylloxera — See under phylloxera.
- graphic language — For specifying graphic operations.
- grasp the nettle — If you grasp the nettle, you deal with a problem, or do something that is unpleasant, quickly and in a determined way.
- great blue heron — a large American heron, Ardea herodias, having bluish-gray plumage.
- great horned owl — a large, brown-speckled owl, Bubo virginianus, common in the Western Hemisphere, having prominent ear tufts.
- great slave lake — a lake in NW Canada, in the Northwest Territories. 11,172 sq. mi. (28,935 sq. km).
- great soil group — according to a system of classification that originated in Russia, any of several broad groups of soils with common characteristics usually associated with particular climates and vegetation types.
- great-grandchild — a grandchild of one's son or daughter.
- great-granduncle — an uncle of one's grandfather or grandmother.
- greater antilles — See under Antilles.
- greater sand eel — a large species of sand eel, Hyperoplus lanceolatus
- greater-doxology — Gloria in Excelsis Deo.
- green vegetables — green edible plants
- grenade launcher — a device attached to the muzzle of a rifle, permitting the firing of rifle grenades.
- grid declination — the angular difference between true north and grid north on a map
- grim file reaper — (storage, operating system) (GFR) An ITS and LISP Machine utility to remove files according to some program-automated or semi-automatic manual procedure, especially one designed to reclaim mass storage space or reduce name-space clutter (the original GFR actually moved files to tape). See also prowler, reaper. Compare GC, which discards only provably worthless stuff.
- grounded neutral — Grounded neutral is the situation in which the neutral wire of an electrical supply system is connected to ground.
- growth potential — capability of expanding
- handling charges — a fee paid to cover the packaging, transport, etc, of a commodity
- hardrock geology — (loosely) of or relating to igneous or metamorphic rocks, as in mining (hard-rock mining) and geology (hard-rock geology)
- hebbian learning — (artificial intelligence) The most common way to train a neural network; a kind of unsupervised learning; named after canadian neuropsychologist, Donald O. Hebb. The algorithm is based on Hebb's Postulate, which states that where one cell's firing repeatedly contributes to the firing of another cell, the magnitude of this contribution will tend to increase gradually with time. This means that what may start as little more than a coincidental relationship between the firing of two nearby neurons becomes strongly causal. Despite limitations with Hebbian learning, e.g., the inability to learn certain patterns, variations such as Signal Hebbian Learning and Differential Hebbian Learning are still used.
- heralds' college — a royal corporation in England, instituted in 1483, concerned chiefly with armorial bearings, genealogies, honors, and precedence.
- herpes genitalis — genital herpes.
- hieroglyphically — In hieroglyphics.
- high-pass filter — a filter that allows high-frequency electromagnetic signals to pass while rejecting or attenuating others below a specific value.