13-letter words containing o, r, t, h, s, i
- gabrilowitsch — Ossip [aw-syip] /ˈɔ syɪp/ (Show IPA), 1878–1936, Russian pianist and conductor, in America.
- galois theory — the branch of mathematics that deals with the application of the theory of finite groups to the solution of algebraic equations.
- gastrohepatic — of, relating to, or involving the stomach and the liver.
- gastrophrenic — (anatomy) Pertaining to the stomach and diaphragm.
- gastrorrhagia — (medical) A hemorrhage from the stomach, also known as a gastric hemorrhage.
- ghiordes knot — a hand-tied knot, used in rug weaving, in which the parallel ends of looped yarn alternate with two threads of warp, producing an uneven pile effect.
- gladiatorship — the work of a gladiator
- gonochoristic — Of or pertaining to gonochorism.
- haemarthrosis — Alternative form of hemarthrosis.
- hair restorer — a lotion claimed to promote hair growth
- harmonisation — (British spelling) alternative spelling of harmonization.
- haruspication — the use of animal entrails for divination
- heartstopping — Very exciting or shocking, as though to cause one's heart to skip beats.
- heliocentrism — The theory that the sun is the center of the universe, (This theory is historically important and was widely accepted at the time of Copernicus, Galileo and Kepler.).
- hemichordates — Plural form of hemichordate.
- heresiologist — a person who studies or writes about heresies.
- 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.
- herpetologist — the branch of zoology dealing with reptiles and amphibians.
- hertfordshire — a county in SE England. 631 sq. mi. (1635 sq. km).
- hetero-sexism — a prejudiced attitude or discriminatory practices against homosexuals by heterosexuals.
- heteroblastic — (of a plant or plant part) showing a marked difference in form between the juvenile and the adult structures
- heteroclitous — heteroclite
- heterogenesis — Also, heterogeny [het-uh-roj-uh-nee] /ˌhɛt əˈrɒdʒ ə ni/ (Show IPA). alternation of generations, especially the alternation of parthenogenetic and sexual generations.
- heteroglossia — (linguistics) the coexistence of distinct varieties within a single linguistic code.
- heteroplastic — the repair of lesions with tissue from another individual or species.
- heterostylism — the condition of being heterostyled
- heterozygosis — the state of being a heterozygote.
- hieroglyphist — a person who studies hieroglyphics; hieroglyphologist.
- hippo zarytus — ancient name of Bizerte.
- histiophoroid — of or relating to the sailfish
- histogramming — (mathematics) The construction of histograms.
- historicizing — Present participle of historicize.
- histrionicism — histrionic behaviour or acts
- home straight — the section of a racecourse forming the approach to the finish
- homoeroticism — a tendency to be sexually aroused by a member of the same sex.
- honor society — (in a college, university, or secondary school) a student society that admits members on the basis of academic merit and, sometimes, worthwhile contributions in extracurricular activities.
- hoosier state — Indiana (used as a nickname).
- horse gentian — any weedy North American plant of the genus Triosteum, of the honeysuckle family, especially T. perfoliatum, having stalkless leaves and purplish-brown flowers and bearing orange fruits.
- horse stinger — a dragonfly.
- horse trading — the act or fact of conducting a shrewd exchange or engaging in a horse trade; bargaining.
- horse trailer — lorry for transporting a horse
- horse-trading — to bargain or trade shrewdly.
- hortus siccus — a collection of dried plants; herbarium.
- hospital care — medical treatment provided in a hospital
- house cricket — a dark brown cricket, Acheta domesticus, having a light-colored head with dark crossbands, commonly occurring throughout North America and Europe, where it may be an indoor pest.
- house painter — a person whose occupation is painting houses.
- house trailer — a trailer fitted with accommodations for sleeping, eating, washing, etc.
- house-trained — housebroken.
- housed string — a string of a stair (housed stair) receiving the ends of the risers or treads in a series of housings.