13-letter words containing e, n, h, a
- hell on earth — torment, horrendous experience
- hellenization — to make Greek in character.
- helminthiasis — a disease caused by parasitic worms in the intestines.
- hemagglutinin — A substance, such as a viral protein, that causes hemagglutination.
- hematogenesis — hematopoiesis.
- hematosalpinx — (medicine) A medical condition involving bleeding into the Fallopian tubes.
- hemp agrimony — a European composite plant, Eupatorium cannabinum, having dull purplish flowers.
- henceforwards — (archaic) henceforth, from this point onwards.
- hendecahedron — a solid figure having 11 faces.
- heptadecanoic — as in heptadecanoic acid, a saturated fatty acid, aka margaric acid
- heptaselenide — (chemistry) any selenide containing seven selenium atoms in each molecule.
- herb patience — a European plant, Rumex patientia, of the buckwheat family, naturalized in North America, having long, wavy-margined, basal leaves used for salads.
- herborization — the act or process of herborizing
- hereditaments — Plural form of hereditament.
- hereditarians — Plural form of hereditarian.
- hermeneutical — of or relating to hermeneutics; interpretative; explanatory.
- herniorrhaphy — correction of a hernia by a suturing procedure.
- hero sandwich — a large sandwich, usually consisting of a small loaf of bread or long roll cut in half lengthwise and containing a variety of ingredients, as meat, cheese, lettuce, and tomatoes.
- herod antipas — died after a.d. 39, ruler of Galilee, a.d. 4–39: ordered the execution of John the Baptist and participated in the trial of Jesus.
- heroic stanza — elegiac stanza.
- heroin addict — sb dependent on heroin
- hertzian wave — an electromagnetic wave produced by oscillations in an electric circuit, as a radio or radar wave: first investigated by H. R. Hertz.
- hessian boots — a knee-high tasseled boot, fashionable in England in the early 19th century.
- heteropolitan — a heterosexual man, typically living in a city, whose attitudes and interests are regarded as masculine but not excessively so
- heterostracan — any of several ostracoderms of the order Heterostraci, from the Silurian and Devonian Periods, having the anterior part of the body enclosed in bony plates.
- hevelian halo — a faint white halo with an angular radius of 90° that is occasionally seen around the sun or the moon, thought to be caused by the reflection and refraction of sunlight by ice crystals.
- hexactinellid — a type of sponge characterized by their (usually) six siliceous spicules or rays
- hexamethonium — a compound, C 10 H 24 N 2 , used in the treatment of severe hypertension to lower blood pressure and increase blood flow by blocking transmission of nerve impulses that constrict blood vessels.
- hexamethylene — cyclohexane.
- hexanaphthene — cyclohexane.
- hexanoic acid — caproic acid.
- hiatal hernia — an abnormal condition in which part of the stomach protrudes upward through the esophageal cleft in the diaphragm, sometimes causing a backflow of acid stomach contents into the esophagus.
- hiatus hernia — an abnormal condition in which part of the stomach protrudes upward through the esophageal cleft in the diaphragm, sometimes causing a backflow of acid stomach contents into the esophagus.
- hiberno-saxon — having the characteristics of both the Irish and English; Anglo-Irish.
- hidden agenda — an often duplicitously undisclosed plan or motive.
- hide and seek — one of a variety of children's games in which, according to specified rules, one player gives the others a chance to hide and then attempts to find them.
- hide-and-seek — one of a variety of children's games in which, according to specified rules, one player gives the others a chance to hide and then attempts to find them.
- hieracosphinx — (in ancient Egyptian art) a hawk-headed sphinx
- hilariousness — The characteristic of being hilarious; hilarity.
- hill of beans — something of trifling value; virtually nothing at all: The problem didn't amount to a hill of beans.
- histaminergic — releasing histamine
- hognose snake — any harmless North American snake of the genus Heterodon, the several species having an upturned snout and noted for flattening the head or playing dead when disturbed.
- hold in leash — to control; curb; restrain
- holy alliance — a league formed by the principal sovereigns of Europe in 1815 with the professed object of promoting Christian brotherhood but the practical object of repressing democratic revolutions and institutions. The English and Turkish rulers and Pope Pius VII did not join the league.
- home invasion — an act or instance of entering an occupied residence with the intent to commit a burglary or other crime.
- homogenetical — of, involving or relating to homogeny
- homologoumena — the books in the New Testament generally held as authoritative and canonical by the early church.
- honey buzzard — a long-tailed Old World hawk, Pernis apivorus, that feeds on the larvae of bees as well as on small rodents, reptiles, and insects.
- honey stomach — the crop of an ant, bee, or other hymenopterous insect, serving as a reservoir for honeydew and nectar, especially the enlarged crop of a honeybee in which nectar is acted on by enzymes to form honey.
- honorableness — The property of being honorable.