12-letter words containing n, a, m, h, o, i
- enharmonical — relating to the enharmonic scale
- entomophobia — Abnormal fear of insects or similar arthropods.
- epiphenomena — Plural form of epiphenomenon.
- epithalamion — A song or poem celebrating a marriage.
- epoch-making — An epoch-making change or declaration is considered to be extremely important because it is likely to have a significant effect on a particular period of time.
- ethanolamine — (chemistry) a hydroxy-amine, HO.CH2.CH2.NH2, manufactured by the reaction of ethylene oxide with ammonia; it is found naturally in a combined form in cephalin, and has many industrial applications.
- etheromaniac — a person who is addicted to ether
- foreadmonish — (rare, transitive) To admonish beforehand, or before the act or event.
- foreman-ship — a person in charge of a particular department, group of workers, etc., as in a factory or the like.
- geomechanics — the study and application of rock and soil mechanics
- germanophile — a person who is friendly toward or admires or studies Germany or German culture.
- gigantomachy — (in Greek mythology) the struggle between the gods and the giants.
- gramophonist — a person who uses a gramophone
- haematoxylin — Alternative spelling of hematoxylin.
- haemodynamic — Alternative spelling of hemodynamic.
- haemogenesis — Haematopoiesis.
- haemoprotein — Alternative spelling of hemoprotein.
- haemosiderin — Alternative form of hemosiderin.
- hambletonian — one of a superior strain of American trotting horses descended from the stallion Hambletonian.
- 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.
- harmonic law — any one of three laws governing planetary motion: each planet revolves in an ellipse, with the sun at one focus; the line connecting a planet to the sun sweeps out equal areas in equal periods of time (law of areas) or the square of the period of revolution of each planet is proportional to the cube of the semimajor axis of the planet's orbit (harmonic law)
- harmonically — pertaining to harmony, as distinguished from melody and rhythm.
- 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
- harmoniously — marked by agreement in feeling, attitude, or action: a harmonious group.
- harmoniumist — a person who plays a harmonium
- harmonizable — That can be harmonized.
- hemangiomata — See under angioma.
- hemiplankton — plankton that spend part of their life cycle in a vegetative state on the sea bottom, riverbed, etc. (opposed to holoplankton).
- hemodynamics — the branch of physiology dealing with the forces involved in the circulation of the blood.
- hemorrhaging — a profuse discharge of blood, as from a ruptured blood vessel; bleeding.
- high command — the leadership or highest authority of a military command or other organization.
- hire company — a company that hires things out to people
- home banking — a system whereby a person at home or in an office can use a computer with a modem to call up information from a bank or to transfer funds electronically
- home machine — 1. Synonym home box. 2. The machine that receives your e-mail. These senses might be distinct, for example, for a hacker who owns one computer at home, but reads e-mail at work.
- home staging — the professional service of preparing homes for sale in such a way as to appeal to potential buyers and generate higher selling prices: Realtors who encourage sellers to invest in home staging are reporting substantial monetary returns—for both themselves and their clients.
- 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.
- hominization — the evolution of the human traits that set the genus Homo apart from its primate ancestors.
- homo sapiens — (italics) the species of bipedal primates to which modern humans belong, characterized by a brain capacity averaging 1400 cc (85 cubic in.) and by dependence upon language and the creation and utilization of complex tools.
- homologation — to approve; confirm or ratify.
- homoromantic — Romantically attracted to those of the same gender.
- 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.
- horse marine — (formerly) a marine mounted on horseback or a cavalryman doing duty on shipboard.
- horsemanship — the art, ability, skill, or manner of a horseman.
- house martin — a small European swallow, Delichon urbica, that builds its nest under the eaves of houses.
- housewarming — a party to celebrate a person's or family's move to a new home.
- humanisation — Alternative form of humanization.
- humanization — to make humane, kind, or gentle.
- humification — the formation of humus.
- humiliations — Plural form of humiliation.
- hydrodynamic — pertaining to forces in or motions of liquids.