15-letter words containing e, r, i, d
- horse latitudes — the latitudes near 30°N or 30°S at sea, characterized by baffling winds, calms, and high barometric pressure
- humpback bridge — arched bridge
- hunting leopard — the cheetah.
- huntingdonshire — a former county in E England, now part of Cambridgeshire.
- hurdle champion — a hurdler who has defeated all others in a competition
- hybrid computer — a computer system containing both analog and digital hardware.
- hydraulic brake — a brake operated by fluid pressures in cylinders and connecting tubular lines.
- hydraulic press — a machine permitting a small force applied to a small piston to produce, through fluid pressure, a large force on a large piston.
- hydrogen iodide — a colorless gas, HI, having a suffocating odor: the anhydride of hydriodic acid.
- hydromechanical — Of or pertaining to hydromechanics.
- hydroxylapatite — Alternative spelling of hydroxyapatite.
- hyperadrenalism — a glandular disorder caused by the overactivity of the adrenal glands and often resulting in obesity
- hyperdemocratic — pertaining to or of the nature of democracy or a democracy.
- hyperfastidious — extremely or excessively fastidious
- hyperlipidaemia — Alternative spelling of hyperlipidemia.
- hyperlipoidemia — An abnormally high level of lipoids in the blood.
- hyperproduction — an increased or excessive production or output
- hypersensitized — Simple past tense and past participle of hypersensitize.
- hypersexualised — Simple past tense and past participle of hypersexualise.
- hypersexualized — Simple past tense and past participle of hypersexualize.
- hyperthyroidism — overactivity of the thyroid gland.
- hyperventilated — Simple past tense and past participle of hyperventilate.
- hypochondriases — Plural form of hypochondriasis.
- hypodorian mode — a plagal church mode represented on the white keys of a keyboard instrument by an ascending scale from A to A, with the final on D.
- i beg to differ — You say 'I beg to differ' when you are politely emphasizing that you disagree with someone.
- ichthyodorulite — a spiny plate located on the tail and back of some fish or similar vertebrates
- ichthyodorylite — a fossilised fish-spine
- identical rhyme — rhyme created by the repetition of a word.
- identity crisis — a period or episode of psychological distress, often occurring in adolescence but sometimes in adulthood, when a person seeks a clearer sense of self and an acceptable role in society.
- identity matrix — a matrix that has 1 in each position on the main diagonal and 0 in all other positions.
- identity papers — law: legal documents
- identity parade — law: police lineup
- identity theory — a form of materialism which holds mental states to be identical with certain states of the brain and so to have no separate existence, but regards this identity as contingent so that mentalistic and physicalistic language are not held to be synonymous
- ideographically — an ideogram.
- immunoadsorbent — immunosorbent.
- imponderability — The state or characteristic of being imponderable.
- in deference to — out of regard or respect for (a person or the person's position or wishes)
- in pari delicto — in equal fault; equally culpable or blameworthy.
- in the doldrums — miserable, depressed
- in your dreams! — You say `In your dreams!' when you think that what someone wants is never going to happen or be true.
- incendiary bomb — a bomb that is designed to start fires
- inconsiderately — In an inconsiderate manner.
- inconsideration — without due regard for the rights or feelings of others: It was inconsiderate of him to keep us waiting.
- incredulousness — not credulous; disinclined or indisposed to believe; skeptical.
- indemnity cover — cover providing insurance against damage or loss
- indeterminately — not determinate; not precisely fixed in extent; indefinite; uncertain.
- indetermination — the quality or condition of being indeterminate.
- indeterministic — the doctrine that human actions, though influenced somewhat by preexisting psychological and other conditions, are not entirely governed by them but retain a certain freedom and spontaneity.
- indian licorice — rosary pea.
- indian mulberry — a small tree, Morinda citrifolia, of the madder family, found from India to Australasia, having shiny leaves, white flowers, and fleshy, yellowish fruit, yielding red and yellow dyes.