11-letter words containing r, o, s, a, l
- hammerlocks — Plural form of hammerlock.
- hand scroll — a roll of parchment, paper, copper, or other material, especially one with writing on it: a scroll containing the entire Old Testament.
- handscrolls — Plural form of handscroll.
- haplogroups — Plural form of haplogroup.
- harbor seal — a small, spotted seal, Phoca vitulina, of the Atlantic coasts of North America and Europe and the Pacific coast of northern North America.
- harbourless — Without a harbour.
- harmolodics — the technique of each musician in a group simultaneously improvising around the melodic and rhythmic patterns in a tune, rather than one musician improvising on its underlying harmonic pattern while the others play an accompaniment
- hazardously — In a hazardous manner.
- heliographs — Plural form of heliograph.
- heteroplasm — (pathology) Tissue growing in a part of the body where it does not normally occur.
- hilariously — arousing great merriment; extremely funny: a hilarious story; a hilarious old movie.
- holophrases — a word functioning as a phrase or sentence, as the imperative Go!
- holophrasis — the expression of the ideas of a phrase or sentence in one word; polysynthesis: a language characterized by holophrasis.
- horizontals — Plural form of horizontal.
- horn clause — (logic) A set of atomic literals with at most one positive literal. Usually written L <- L1, ..., Ln or <- L1, ..., Ln where n>=0, "<-" means "is implied by" and comma stands for conjuction ("AND"). If L is false the clause is regarded as a goal. Horn clauses can express a subset of statements of first order logic. The name "Horn Clause" comes from the logician Alfred Horn, who first pointed out the significance of such clauses in 1951, in the article "On sentences which are true of direct unions of algebras", Journal of Symbolic Logic, 16, 14-21. A definite clause is a Horn clause that has exactly one positive literal.
- horse laugh — a loud, coarse laugh, especially of derision.
- horselaughs — Plural form of horselaugh.
- horseplayer — a habitual bettor on horse races.
- hospitaller — a member of the religious and military order (Knights Hospitalers or Knights of St. John of Jerusalem) originating about the time of the first Crusade (1096–99) and taking its name from a hospital at Jerusalem.
- hourglasses — Plural form of hourglass.
- houselander — Caryll [kar-uh l] /ˈkær əl/ (Show IPA), 1901–54, English writer on Roman Catholicism.
- hydrocorals — any colonial marine animal of the hydrozoan order Stylasterina having a calcareous skeleton resembling that of the true corals.
- hydrolysate — any compound formed by hydrolysis.
- hydroplanes — Plural form of hydroplane.
- hydroxylase — any enzyme that catalyzes the introduction of a hydroxyl group into a substance.
- hyoplastral — of or relating to hyoplastra
- icosahedral — Of, relating to, or having the shape of an icosahedron.
- illusionary — of, relating to, or characterized by illusions; deceptive; misleading.
- illustrator — an artist who makes illustrations: an illustrator of children's books.
- immoralists — Plural form of immoralist.
- immortalise — to bestow unending fame upon; perpetuate.
- infracostal — (anatomy) Below the ribs.
- insertional — That involves insertion.
- insessorial — adapted for perching, as a bird's foot.
- instillator — an apparatus for putting liquid drop by drop into a cavity.
- institorial — pertaining to an agent, factor, or broker
- insufflator — to blow or breathe (something) in.
- inter alios — among other persons.
- intercostal — pertaining to muscles, parts, or intervals between the ribs.
- interosseal — interosseous
- intersocial — relating to, devoted to, or characterized by friendly companionship or relations: a social club.
- intolerants — not tolerating or respecting beliefs, opinions, usages, manners, etc., different from one's own, as in political or religious matters; bigoted.
- intracostal — (anatomy) Within a rib.
- intraschool — Within a single school.
- ioshkar-ola — autonomous republic in the Russian Federation in Europe. 8994 sq. mi. (23,294 sq. km). Capital: Ioshkar-Ola.
- irrationals — Plural form of irrational.
- isallobaric — relating to isobars
- isallotherm — a line on a weather map or chart connecting points having equal temperature variations within a given period of time.
- isle royale — an island in Lake Superior: a part of Michigan; a national park. 208 sq. mi. (540 sq. km).
- isoabnormal — isabnormal.