12-letter words containing a, r, n, d
- hepadnavirus — Any member of the virus family Hepadnaviridae, capable of causing liver infections in humans and animals.
- heptahedrons — Plural form of heptahedron.
- here and now — in this place; in this spot or locality (opposed to there): Put the pen here.
- hereditament — any inheritable estate or interest in property.
- hereditarian — a person who believes that differences between individuals or groups, including moral and intellectual attributes, are predominantly determined by genetic factors (opposed to environmentalist).
- hidradenitis — (medicine) inflammation of the sweat glands.
- high and dry — having a great or considerable extent or reach upward or vertically; lofty; tall: a high wall.
- hindquarters — the posterior end of a halved carcass of beef, lamb, etc., sectioned usually between the twelfth and thirteenth ribs.
- hinterlander — One who lives in the hinterland.
- his and hers — (of paired objects) for a man and woman respectively
- home and dry — If you say that someone is, in British English home and dry, or in American English home free, you mean that they have been successful or that they are certain to be successful.
- honey badger — ratel.
- horatian ode — an ode consisting of several stanzas all of the same form.
- horse around — a large, solid-hoofed, herbivorous quadruped, Equus caballus, domesticated since prehistoric times, bred in a number of varieties, and used for carrying or pulling loads, for riding, and for racing.
- housetrained — Simple past tense and past participle of housetrain.
- hundred days — the period from March 20 to June 28, 1815, between the arrival of Napoleon in Paris, after his escape from Elba, and his abdication after the battle of Waterloo.
- hydnocarpate — a salt or ester of hydnocarpic acid.
- hydrastinine — a white, crystalline, poisonous alkaloid, C 11 H 13 NO 3 , synthesized from hydrastine: used to arrest bleeding, especially in the uterus.
- hydrocarbons — any of a class of compounds containing only hydrogen and carbon, as an alkane, methane, CH 4 , an alkene, ethylene, C 2 H 4 , an alkyne, acetylene, C 2 H 2 , or an aromatic compound, benzene, C 6 H 6 .
- hydrodynamic — pertaining to forces in or motions of liquids.
- 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.
- hydronautics — (nautical) The science of the design and construction of ships, their engines, and their instrumentation.
- hydronically — in a hydronic manner; in a manner relating to a heating system that uses water
- hydroplaning — a seaplane.
- hydrosalpinx — A distally blocked Fallopian tube filled with serous or clear fluid.
- hyperdynamic — (physiology) Describing an increase in both blood pressure and pulse pressure.
- hypochondria — Also, hypochondriasis [hahy-poh-kuh n-drahy-uh-sis] /ˌhaɪ poʊ kənˈdraɪ ə sɪs/ (Show IPA). Psychiatry. an excessive preoccupation with one's health, usually focusing on some particular symptom, as cardiac or gastric problems.
- iceland spar — a transparent variety of calcite that is double-refracting and is used as a polarizer.
- icosahedrons — Plural form of icosahedron.
- idiosyncracy — Alternative spelling of idiosyncrasy.
- idiosyncrasy — A mode of behavior or way of thought peculiar to an individual.
- ill-mannered — having bad or poor manners; impolite; discourteous; rude.
- immoderation — lack of moderation.
- imparadising — Present participle of imparadise.
- impardonable — (obsolete) unpardonable.
- impersonated — to assume the character or appearance of; pretend to be: He was arrested for impersonating a police officer.
- imponderable — not ponderable; that cannot be precisely determined, measured, or evaluated.
- 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 readiness — prepared and waiting
- in regard to — to look upon or think of with a particular feeling: to regard a person with favor.
- in the cards — a usually rectangular piece of stiff paper, thin pasteboard, or plastic for various uses, as to write information on or printed as a means of identifying the holder: a 3″ × 5″ file card; a membership card.
- in-and-outer — a person who is by turns in and out of a particular situation, condition, venture, investment, etc.
- inadvertence — the quality or condition of being inadvertent; heedlessness.
- inadvertency — inadvertence.
- incarcerated — to imprison; confine.
- incarnadined — Simple past tense and past participle of incarnadine.
- incendiaries — Plural form of incendiary.
- incendiarism — the act or practice of an arsonist; malicious burning.