12-letter words containing o, g, d, a
- 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.
- gulf of aden — a waterway in the Arabian sea between Yemen and Somalia and connecting with the Red Sea
- gustave dore — (Paul) Gustave [pawl gy-stav] /pɔl güˈstav/ (Show IPA), 1832?–83, French painter, illustrator, and sculptor.
- gypsum board — wallboard composed primarily of gypsum and often used as sheathing.
- hamming code — (algorithm) Extra, redundant bits added to stored or transmitted data for the purposes of error detection and correction. Named after the mathematician Richard Hamming, Hamming codes greatly improve the reliability of data, e.g. from distant space probes, where it is impractical, because of the long transmission delay, to correct errors by requesting retransmission.
- hand-holding — the act of holding hands, especially as a sign or token of affection.
- hard-working — industrious; zealous: a hardworking family man.
- have a (good — to feel (strongly) inclined to
- have it good — to be in comfortable circumstances
- headlongness — Headlong quality or speed; precipitateness.
- headstrongly — In a headstrong manner.
- heliographed — Simple past tense and past participle of heliograph.
- hendecagonal — (geometry) Having eleven sides an angles; similar to a hendecagon.
- high and low — having a great or considerable extent or reach upward or vertically; lofty; tall: a high wall.
- high command — the leadership or highest authority of a military command or other organization.
- highway code — In Britain, the Highway Code is an official book published by the Department of Transport, which contains the rules which tell people how to use public roads safely.
- hold against — resent sb for sth
- holding tank — a tank for the temporary storage of a substance.
- hollingshead — Holinshed.
- homesteading — a dwelling with its land and buildings, occupied by the owner as a home and exempted by a homestead law from seizure or sale for debt.
- honey badger — ratel.
- horse guards — the mounted squadrons supplied by the Household Cavalry for ceremonial duties
- hydrogenated — to combine or treat with hydrogen, especially to add hydrogen to the molecule of (an unsaturated organic compound).
- hydrogenates — Third-person singular simple present indicative form of hydrogenate.
- hydrographer — the science of the measurement, description, and mapping of the surface waters of the earth, with special reference to their use for navigation.
- hydrographic — the science of the measurement, description, and mapping of the surface waters of the earth, with special reference to their use for navigation.
- hydrological — the science dealing with the occurrence, circulation, distribution, and properties of the waters of the earth and its atmosphere.
- hydroplaning — a seaplane.
- hypogonadism — diminished hormonal or reproductive functioning in the testes or the ovaries.
- in danger of — liable to
- in good part — a portion or division of a whole that is separate or distinct; piece, fragment, fraction, or section; constituent: the rear part of the house; to glue the two parts together.
- in regard to — to look upon or think of with a particular feeling: to regard a person with favor.
- indignations — Plural form of indignation.
- indigo snake — a large, deep-blue or brown harmless snake, Drymarchon corais, ranging from the southern U.S. to South America and invading burrows to prey on small mammals: the eastern subspecies D. corais couperi is now greatly reduced in number.
- infrakingdom — (taxonomy) A taxonomic category sometimes inserted below subkingdom.
- interrogated — to ask questions of (a person), sometimes to seek answers or information that the person questioned considers personal or secret.
- jane goodall — Jane, born 1934, English primatologist and zoologist.
- jaw-dropping — Something that is jaw-dropping is extremely surprising, impressive, or shocking.
- jeopardising — Present participle of jeopardise.