12-letter words containing a, h, u, t
- helianthuses — Plural form of helianthus.
- hematogenous — originating in the blood.
- hepatogenous — originating in the liver
- herpetofauna — the reptiles and amphibians that inhabit a given area
- heterauxesis — an unequal or asymmetrical growth of cells, parts of plants or animals
- heterogamous — Genetics. having unlike gametes, or reproducing by the union of such gametes (opposed to isogamous).
- heteroousian — a person who believes the Father and the Son to be unlike in substance or essence; an Arian (opposed to Homoousian).
- heterosexual — of, relating to, or exhibiting heterosexuality.
- high-quality — adhering to an excellent standard of measure; of superior quality: Education depends on high-quality teachers and materials in our schools.
- highfaluting — pompous; bombastic; haughty; pretentious.
- hindquarters — the posterior end of a halved carcass of beef, lamb, etc., sectioned usually between the twelfth and thirteenth ribs.
- hippocentaur — Centaur.
- hippopotamus — a large herbivorous mammal, Hippopotamus amphibius, having a thick hairless body, short legs, and a large head and muzzle, found in and near the rivers, lakes, etc., of Africa, and able to remain under water for a considerable time.
- hit (out) at — to aim a blow at; try to hit
- hohenstaufen — a member of the royal family that ruled in Germany from 1138 to 1208 and from 1215 to 1254, and in Sicily from 1194 to 1266.
- holothurians — Plural form of holothurian.
- house arrest — confinement of an arrested person to his or her residence or to a public place, as a hospital, instead of in a jail: He was under house arrest until the day of his trial.
- house martin — a small European swallow, Delichon urbica, that builds its nest under the eaves of houses.
- housefathers — Plural form of housefather.
- housemasters — Plural form of housemaster.
- housepainter — A professional painter of houses.
- housetrained — Simple past tense and past participle of housetrain.
- human nature — the psychological and social qualities that characterize humankind, especially in contrast with other living things.
- human rights — basic civil freedoms
- humanisation — Alternative form of humanization.
- humanitarian — having concern for or helping to improve the welfare and happiness of people.
- humanization — to make humane, kind, or gentle.
- humble plant — sensitive plant (def 1).
- humboldt bay — an inlet of the Pacific Ocean in NW California.
- humification — the formation of humus.
- humiliations — Plural form of humiliation.
- hunt sabbing — the activity of sabotaging a hunt due to the belief that animals should not be harmed by humans
- hunting case — a watchcase with a hinged cover to protect the crystal.
- huntsmanship — The art or practice of hunting, or the qualification of a hunter.
- hydronautics — (nautical) The science of the design and construction of ships, their engines, and their instrumentation.
- hydrosulfate — a salt formed by the direct union of sulfuric acid with an organic base, especially an alkaloid, and usually more soluble than the base.
- hypermutable — Of or in a state in which mutation is abnormally frequent.
- hypertextual — Of or relating to hypertext.
- hypogastrium — the lower and median part of the abdomen.
- hypognathous — having the lower jaw or mandible longer than the upper.
- hyposulphate — a salt derived from hyposulphuric acid
- hypothalamus — a region of the brain, between the thalamus and the midbrain, that functions as the main control center for the autonomic nervous system by regulating sleep cycles, body temperature, appetite, etc., and that acts as an endocrine gland by producing hormones, including the releasing factors that control the hormonal secretions of the pituitary gland.
- ichthyofauna — the indigenous fish of a region.
- ichthyosaurs — Plural form of ichthyosaur.
- inexhaustive — not exhaustive; not thorough
- inhalatorium — a room or building in which vapours are breathed in
- inhumanities — Plural form of inhumanity.
- isosthenuria — the inability of the kidneys to dilute or concentrate urine
- ixtaccihuatl — an extinct volcano in S central Mexico, SE of Mexico City. 17,342 feet (5286 meters).
- iztaccihuatl — an extinct volcano in S central Mexico, SE of Mexico City. 17,342 feet (5286 meters).