12-letter words containing a, n, o, u
- glaucousness — Quality of being glaucous.
- glenohumeral — (anatomy) Of or pertaining to the glenoid fossa and the humerus.
- glutaredoxin — (enzyme) Any of a family of small redox enzymes that use glutathione as a cofactor.
- good-natured — having or showing a pleasant, kindly disposition; amiable: a warm, good-natured person.
- gourmandizer — One who gourmandizes.
- graciousness — pleasantly kind, benevolent, and courteous.
- graminaceous — Of, pertaining to, or resembling a grass.
- gran turismo — (of an automobile) certified as conforming to the specifications, as fuel capacity and engine displacement, for a class of standard automobiles (Gran Turismo) qualified to engage in various types of competitions. Abbreviation: GTO.
- grand coulee — a dry canyon in central Washington: cut by the Columbia River in the glacial period. 52 miles (84 km) long; over 400 feet (120 meters) deep.
- grand rounds — a formal hospital meeting at which physicians discuss interesting medical cases.
- granulations — Plural form of granulation.
- granuloblast — an immature granulocyte.
- granulocytes — Plural form of granulocyte.
- granulocytic — Of, or pertaining to, granulocytes.
- gratulations — a feeling of joy.
- ground alert — the state of waiting for orders in or near combat airplanes ready to take to the air at once.
- ground cable — a heavy chain for securing permanent floating moorings, as a number of mooring buoys.
- ground cedar — a ground pine, Lycopodium complanatum.
- ground fault — the momentary, usually accidental, grounding of a conducting wire.
- ground glass — Optics. glass that has had its polished surface removed by fine grinding and that is used to diffuse light.
- ground plane — (in perspective drawing) the theoretical horizontal plane receding from the picture plane to the horizon, beginning at the level of the base line.
- ground plate — Electricity. a metal plate for making a ground connection to the earth.
- ground shark — any of various requiem sharks, especially of the genus Carcharhinus.
- ground staff — The people who are paid to maintain a sports ground are called the ground staff.
- ground state — the state of least energy of a particle, as an atom, or of a system of particles.
- ground track — the path on the earth's surface below an aircraft, missile, rocket, or spacecraft.
- ground water — the water beneath the surface of the ground, consisting largely of surface water that has seeped down: the source of water in springs and wells.
- guangzhouwan — a former French-leased territory (1898–1945) on the SW coast of Guangdong province, in S China. About 190 sq. mi. (490 sq. km).
- gulf of aden — a waterway in the Arabian sea between Yemen and Somalia and connecting with the Red Sea
- gulf of oman — a strait that ultimately links the Arabian Sea and the Persian Gulf
- gum ammoniac — a brownish-yellow gum resin, having an acrid taste, occurring in tearlike fragments from a plant, Dorema ammoniacum, of western Asia: used in porcelain ceramics and in medicine as an expectorant and counterirritant.
- gut of canso — Canso (def 2).
- gut reaction — instinctive response
- gutturonasal — articulated in the back of the mouth and given resonance in the nasal cavity, as the sound represented by (ng) in (ring).
- gymnocarpous — (of a fungus or lichen) having the apothecium open and attached to the surface of the thallus.
- gynantherous — having the stamens converted into pistils by the action of frost, disease, or insects.
- hadrosaurine — Hadrosaurid.
- haji-ioannou — Sir Stelios. born 1967, British businessman, born in Greece; founder (1995) and chairman (until 2002) of the low-cost airline company Easyjet
- half an hour — 30 minutes
- hallucinator — One whose judgment and acts are affected by hallucinations; one who errs on account of his hallucinations.
- hallucinogen — a substance that produces hallucinations.
- hallucinosis — a mental state characterized by repeated hallucinations.
- harmoniously — marked by agreement in feeling, attitude, or action: a harmonious group.
- harmoniumist — a person who plays a harmonium
- harrisonburg — a city in N Virginia.
- has no equal — If you say that someone or something has no equal, you think that there is nothing that is as good as them or that reaches the same standard.
- hazelnut oil — an oil extracted from hazelnuts and used mostly in cooking
- hematogenous — originating in the blood.
- hepatogenous — originating in the liver
- herpetofauna — the reptiles and amphibians that inhabit a given area