10-letter words containing a, p, t, e, r
- groupmates — Plural form of groupmate.
- haptometer — a mechanical device for measuring the sense of touch.
- hard paste — true porcelain, made with kaolin, feldspar, quartz, or petuntse.
- hartlepool — a seaport city in NE England.
- headstripe — A stripe of colored feathers on the head of a bird.
- heat cramp — a cramp or muscular spasm caused by loss of water and salt following prolonged exertion in hot weather.
- hectograph — a process for making copies of a letter, memorandum, etc., from a prepared gelatin surface to which the original writing has been transferred.
- hektograph — to copy with the hectograph.
- hemipteral — of or relating to a hemipterous insect
- hemipteran — hemipterous.
- hemitropal — hemitropous
- heptachlor — a highly toxic, light-tan, waxy solid, C 10 H 5 Cl 7 , used as an insecticide: its manufacture and use are restricted in the U.S.
- heptachord — a musical scale of seven notes.
- heptameron — A literary work whose action covers a period of seven days.
- heptameter — a verse of seven metrical feet.
- hermatypic — reef-building coral.
- hierophant — (in ancient Greece) an official expounder of rites of worship and sacrifice.
- hit parade — a listing or category of popular songs ranked according to their popularity with listeners, usually as shown by sales of records.
- homopteran — homopterous.
- hospitaler — a member of the religious and military order (Knights Hospitalers or Knights of St. John of Jerusalem) originating about the time of the first Crusade (1096–99) and taking its name from a hospital at Jerusalem.
- hyetograph — a map or chart showing the average rainfall for the localities represented.
- hypaethral — (of a classical building) wholly or partly open to the sky.
- hypaethron — a part of a building or court which is open to the sky
- hyperacute — sharp or severe in effect; intense: acute sorrow; an acute pain.
- hyperalert — fully aware and attentive; wide-awake; keen: an alert mind.
- hyperbatic — relating to a hyperbaton
- hyperbaton — the use, especially for emphasis, of a word order other than the expected or usual one, as in “Bird thou never wert.”.
- hypergiant — (star) A star that is extremely massive and even more luminous than a supergiant.
- hypertonia — increased rigidity, tension, and spasticity of the muscles.
- hyphenator — One who, or that which, hyphenates.
- hypometria — Dysmetria in which the patient tends to undershoot the intended target.
- hypothenar — the fleshly prominence on the palm at the base of the little finger.
- impairment — the state of being diminished, weakened, or damaged, especially mentally or physically: cognitive impairment in older adults.
- imparities — Plural form of imparity.
- impartable — Capable of being imparted.
- impartance — Impartation.
- impartible — not partible; indivisible.
- impartment — to make known; tell; relate; disclose: to impart a secret.
- imperative — imperative language
- imperators — Plural form of imperator.
- imperatrix — Feminine of imperator; empress.
- imperatriz — a city in NE Brazil, on the Tocantins River.
- impermeant — That cannot permeate through a specified semipermeable membrane.
- impetrable — (obsolete) Capable of being obtained or influenced by petition.
- importable — to bring in (merchandise, commodities, workers, etc.) from a foreign country for use, sale, processing, reexport, or services.
- importance — the quality or state of being important; consequence; significance.
- imprecated — Simple past tense and past participle of imprecate.
- imprecates — Third-person singular simple present indicative form of imprecate.
- impregnant — (obsolete) Not pregnant; unfertilized or infertile.
- impregnate — to make pregnant; get with child or young.