12-letter words containing d, o, n, a, h
- harmonichord — a musical instrument resembling an upright piano intended to fuse the sound of a violin with the functionality of a piano, the tone therefore produced using friction rather than through striking
- harrison red — a pigment consisting of a paratoluidine toner, characterized by its brilliant red color and tendency to bleed.
- have need to — to be compelled or required to; must
- head station — the main buildings on a large sheep or cattle farm
- headlongness — Headlong quality or speed; precipitateness.
- headstrongly — In a headstrong manner.
- heel-and-toe — noting a pace, as in walking contests, in which the heel of the front foot touches ground before the toes of the rear one leave it.
- hemodynamics — the branch of physiology dealing with the forces involved in the circulation of the blood.
- henceforward — from now on; from this point forward.
- hendecagonal — (geometry) Having eleven sides an angles; similar to a hendecagon.
- henry howard — Earl of (Henry Howard) 1517?–47, English poet.
- heptahedrons — Plural form of heptahedron.
- here and now — in this place; in this spot or locality (opposed to there): Put the pen here.
- hexadecanoic — Of or pertaining to hexadecanoic acid or its derivatives.
- 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.
- hold against — resent sb for sth
- holding tank — a tank for the temporary storage of a substance.
- hollingshead — Holinshed.
- hollywoodian — a person who works for the motion-picture industry located in Hollywood, Calif.
- 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.
- 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.
- homodynamous — (biology) Pertaining to, or involving, homodynamy.
- honey badger — ratel.
- hook and eye — a two-piece clothes fastener, usually of metal, consisting of a hook that catches onto a loop or bar.
- hope diamond — a sapphire-blue Indian diamond, the largest blue diamond in the world, weighing 44.5 carats and supposedly cut from a bigger diamond that was once part of the French crown jewels: now in the Smithsonian Institution.
- 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.
- househusband — a man whose spouse works and who stays home to manage their household.
- housetrained — Simple past tense and past participle of housetrain.
- huffman code — Huffman coding
- human comedy — French La Comédie Humaine. a collected edition of tales and novels in 17 volumes (1842–48) by Honoré de Balzac.
- hydnocarpate — a salt or ester of hydnocarpic acid.
- 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.
- 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.
- hypogonadism — diminished hormonal or reproductive functioning in the testes or the ovaries.
- ibizan hound — one of a breed of medium-sized, tall, swift hunting hounds with a short, usually red and white coat, bred originally by the Pharaohs of ancient Egypt but today found chiefly in the Balearic Islands and other areas of Spain.
- icosahedrons — Plural form of icosahedron.
- indomethacin — a substance, C 19 H 16 ClNO 4 , with anti-inflammatory, antipyretic, and analgesic properties: used in the treatment of certain kinds of arthritis and gout.
- iron-hearted — cruel; heartless; unfeeling.
- juan hidalgo — Juan [hwahn] /ʰwɑn/ (Show IPA), c1600–85, Spanish composer and harpist.
- kachina doll — a Hopi Indian doll carved from cottonwood root in representation of a kachina and given as a gift to a child or used as a household decoration.
- kaleidophone — an instrument, invented by Professor Charles Wheatstone (1802-1875), consisting of a light on a vibrating rod with a reflecting knob for exhibiting the effect of sound waves