14-letter words containing r, h, o, e, a
- heath robinson — (of a mechanical device) absurdly complicated in design and having a simple function
- heavy hydrogen — either of the heavy isotopes of hydrogen, especially deuterium.
- heavy nitrogen — the stable isotope of nitrogen having a mass number of 15.
- helicopter dad — a style of child rearing in which an overprotective mother or father discourages a child's independence by being too involved in the child's life: In typical helicopter parenting, a mother or father swoops in at any sign of challenge or discomfort.
- helicopter pad — landing area
- heliocentrical — Alternative form of heliocentric.
- hello, sailor! — (jargon) Occasional West Coast equivalent of hello, world; seems to have originated at SAIL, later associated with the game Zork (which also included "hello, aviator" and "hello, implementor"). Originally from the traditional hooker's greeting to a swabbie fresh off the boat, of course.
- hemerocallises — Plural form of hemerocallis.
- hemoglobinuria — the presence of hemoglobin pigment in the urine.
- hepatocellular — pertaining to or affecting liver cells.
- hepatopancreas — a large gland of shrimps, lobsters, and crabs that combines the functions of a liver and pancreas.
- herbaceousness — The state or quality of being herbaceous.
- heresiographer — a person who writes about heresy
- hermaphrodites — Plural form of hermaphrodite.
- hermaphroditic — an individual in which reproductive organs of both sexes are present. Compare pseudohermaphrodite.
- hermaphroditus — a son of Hermes and Aphrodite who merged with the nymph Salmacis to form one body
- hero's formula — the formula for the area of a triangle when the sides are given: for a triangle with sides a, b, and c, the area is equal to , where s is equal to one half the perimeter of the triangle.
- herpetological — Of or relating to herpetology, the study of reptiles.
- heteroaromatic — a heterocyclic aromatic compound.
- heteroclitical — (obsolete) Anomalous, heteroclite.
- heterographies — Plural form of heterography.
- heterokaryosis — condition in which a binucleate or multinucleate cell contains genetically dissimilar nuclei.
- heterokaryotic — condition in which a binucleate or multinucleate cell contains genetically dissimilar nuclei.
- heterolecithal — having an unequal distribution of yolk, as certain eggs or ova.
- heteroplasties — Plural form of heteroplasty.
- heteroromantic — Romantically attracted to those of the opposite gender.
- heterosexually — In a heterosexual way.
- heterosomatous — (of fish) having an abnormal or asymmetrical body type
- hieroglyphical — Hieroglyphic: related to or resembling hieroglyphs.
- hierogrammatic — of or relating to a hierogram
- hierographical — hierographic
- historicalness — The quality of being historical.
- hither and yon — Hither and thither means in many different directions or places, and in a disorganized way. In American English, the expression hither and yon is sometimes used.
- holiday resort — self-contained vacation spot
- holy sacrament — sacrament (def 2).
- home insurance — Home insurance is insurance coverage for your home, its contents, and your possessions.
- home secretary — the secretary of state for the Home Office.
- homeward bound — going home
- homework diary — a record of homework that has been set
- honourableness — Alternative spelling of honorableness.
- hooded warbler — a wood warbler, Wilsonia citrina, of the U.S., olive-green above, yellow below, and having a black head and throat with a yellow face.
- horace greeley — Horace, 1811–72, U.S. journalist, editor, and political leader.
- horizontalness — The property of being horizontal.
- hornyhead chub — a small N American fish, Nocomis biguttatus
- hors de combat — disabled or injured
- horse mackerel — bluefin tuna.
- horse vaulting — gymnastics performed on horseback
- horsehair worm — any long, slender worm of the phylum Nematomorpha, developing parasitically on insects and crustaceans, and free-living as adults in streams and ponds.
- horseshoe arch — an arch with the intrados widening above the springing and then narrowing to a rounded crown.
- horseshoe back — a bow back having a slight outward splay at its bottom.