12-letter words containing o, r, g, a
- grossularite — a mineral, calcium aluminum garnet, Ca 3 Al 2 Si 3 O 12 , occurring in gray-white to pinkish crystals.
- grosswardein — German name of Oradea.
- 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 riga — a large deep bay on the Baltic Sea
- gustave dore — (Paul) Gustave [pawl gy-stav] /pɔl güˈstav/ (Show IPA), 1832?–83, French painter, illustrator, and sculptor.
- 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.
- gynaecocracy — Alternative form of gynecocracy.
- gynantherous — having the stamens converted into pistils by the action of frost, disease, or insects.
- gypsum board — wallboard composed primarily of gypsum and often used as sheathing.
- gyromagnetic — of or relating to the magnetic properties of a rotating charged particle.
- haemorrhages — Plural form of haemorrhage.
- haemorrhagic — (chiefly, British) alternative spelling of hemorrhagic.
- hagiocracies — Plural form of hagiocracy.
- hagiographer — one of the writers of the Hagiographa.
- hagiographic — Of or pertaining to hagiography.
- haircoloring — dye or tint for the hair.
- hamartiology — the doctrine of sin in Christian theology
- hangtown fry — a type of omelet to which fried oysters, bacon, and sometimes onions are added.
- hard-working — industrious; zealous: a hardworking family man.
- harmonograph — an instrument using a system of pendulums to produce geometric images
- harrisonburg — a city in N Virginia.
- hazel grouse — a European woodland grouse, Tetrastes bonasia, somewhat resembling the North American ruffed grouse.
- headstrongly — In a headstrong manner.
- hearing loss — diminished ability to hear
- helicographs — Plural form of helicograph.
- heliographed — Simple past tense and past participle of heliograph.
- heliographer — (obsolete) Photographer.
- heliographic — a device for signaling by means of a movable mirror that reflects beams of light, especially sunlight, to a distance.
- heliogravure — photoengraving.
- hemorrhaging — a profuse discharge of blood, as from a ruptured blood vessel; bleeding.
- herring boat — a fishing boat that specializes in catching herring
- heterogamete — either of a pair of conjugating gametes differing in form, size, structure, or sex.
- heterogamety — the condition or state of being heterogametic
- heterogamous — Genetics. having unlike gametes, or reproducing by the union of such gametes (opposed to isogamous).
- heterografts — Plural form of heterograft.
- heterography — spelling different from that in current use.
- hierogrammat — a writer of hierograms.