13-letter words containing a, h, i, e
- hyperromantic — extremely or excessively romantic
- hypersalinity — an excess of salt in a saline solution
- hypersarcosis — a fleshy outgrowth
- hyperthetical — Misspelling of hypothetical.
- hyperurbanism — a pronunciation or grammatical form or usage produced by a speaker of one dialect according to an analogical rule formed by comparison of the speaker's own usage with that of another, more prestigious, dialect and often applied in an inappropriate context, especially in an effort to avoid sounding countrified, rural, or provincial, as in the pronunciation of the word two (to̅o̅) as (tyo̅o̅).
- hyperuricemia — an excess of uric acid in the blood, often producing gout.
- hypervigilant — keenly watchful to detect danger; wary: a vigilant sentry.
- hyphenization — the act or use of hyphenation
- hypocalcaemia — (medical) alternative spelling of hypocalcemia.
- hypocalcaemic — of or relating to hypocalcaemia
- hypoglycaemia — (medical) alternative spelling of hypoglycemia.
- hypoglycaemic — Alternative spelling of hypoglycemic.
- hypolipidemia — (medicine) A lower than normal concentration of lipids in the blood.
- hypometabolic — Relating to hypometabolism.
- hyponatraemia — a condition in which there is a low concentration of sodium in the blood
- hyposexuality — A significantly low level of sexuality.
- hypothecating — Present participle of hypothecate.
- hypothecation — to pledge to a creditor as security without delivering over; mortgage.
- hypotheticals — Plural form of hypothetical.
- hypoventilate — (intransitive) To undergo hypoventilation.
- hypsometrical — Of or pertaining to hypsometry.
- hyracotherium — eohippus.
- i-head engine — an internal-combustion engine with both intake and exhaust valves placed directly above the piston.
- iatrochemical — relating to iatrochemistry or iatrochemists
- iceman cometh — a play (1946) by Eugene O'Neill.
- iconographies — Plural form of iconography.
- ideographical — Alternative form of ideographic.
- ides of march — 15th March: ominous date
- immunotherapy — treatment designed to produce immunity to a disease or enhance the resistance of the immune system to an active disease process, as cancer.
- impact wrench — an electric or pneumatic power wrench with interchangeable toolhead attachments, used for installing and removing nuts, bolts, and screws.
- imperial moth — a yellow moth, Eacles imperialis, having a diagonal band of pinkish brown or purple: the hairy larvae feed on the leaves of hickory, oak, etc.
- in a nutshell — the shell of a nut.
- in good shape — person: fit, healthy
- in order that — used to introduce a clause of purpose
- in the act of — while committing: crime, transgression
- in the making — the act of a person or thing that makes: The making of a violin requires great skill.
- in the pay of — If you say that someone is in the pay of a certain person or group, you disapprove of the fact that they are being paid by and are working for that person or group, often secretly or illegally.
- in the saddle — a seat for a rider on the back of a horse or other animal.
- in the way of — similar to, like
- indexing head — a circular plate mounted to rotate on its centre, inscribed with concentric circles, each accurately divided, the dimensions being marked by drilled holes. The plate can be moved round with a workpiece to facilitate the accurate location of holes or other machining operations on the workpiece
- inexhaustible — not exhaustible; incapable of being depleted: an inexhaustible supply.
- inexhaustibly — not exhaustible; incapable of being depleted: an inexhaustible supply.
- inhabitancies — Plural form of inhabitancy.
- initial rhyme — beginning rhyme.
- inner harbour — a part of a harbour which is further inland
- interchanging — Present participle of interchange.
- interchondral — of or relating to cartilage or a cartilage.
- interwreathed — Simple past tense and past participle of interwreathe.
- intrathecally — In an intrathecal way; into the spinal canal.
- irish pennant — an unwhipped rope end.