13-letter words containing a, i, l, u, r, o
- interosculate — to interpenetrate; inosculate.
- intraocularly — into or in the eye
- intravenously — through or within a vein. Abbreviation: IV.
- involuntarily — not voluntary; independent of one's will; not by one's own choice: an involuntary listener; involuntary servitude.
- involute gear — a gear tooth form that is generated by involute geometry
- isoamyl group — the univalent group C 5 H 11 .
- isostructural — (of two substances) having the same crystal structure but not necessarily a similar chemical composition.
- juan carlos i — King (Juan Carlos Alfonso Victor María de Borbón y Borbón) born 1938, Spanish monarch, born in Italy: king since 1975.
- junior league — any local branch of a women's organization, the Association of the Junior Leagues of America, Inc., the members of which are engaged in volunteer welfare work, civic affairs, etc.
- kilowatt-hour — a unit of energy, equivalent to the energy transferred or expended in one hour by one kilowatt of power; approximately 1.34 horsepower-hours. Abbreviation: kWh, K.W.H., kwhr.
- laboriousness — requiring much work, exertion, or perseverance: a laborious undertaking.
- labour-saving — A labour-saving device or idea makes it possible for you to do something with less effort than usual.
- lake superior — Lake, a lake in the N central United States and S Canada: the northernmost of the Great Lakes; the largest body of fresh water in the world. 350 miles (564 km) long; 31,820 sq. mi. (82,415 sq. km); greatest depth, 1290 feet (393 meters); 602 feet (183 meters) above sea level.
- lake-superior — Lake, a lake in the N central United States and S Canada: the northernmost of the Great Lakes; the largest body of fresh water in the world. 350 miles (564 km) long; 31,820 sq. mi. (82,415 sq. km); greatest depth, 1290 feet (393 meters); 602 feet (183 meters) above sea level.
- lambeosaurine — Any crested hadrosaurid dinosaur of the subfamily Lambeosaurinae.
- linkage group — a group of genes in a chromosome that tends to be inherited as a unit.
- liquid storax — a solid resin with a vanillalike odor, obtained from a small tree, Styrax officinalis: formerly used in medicine and perfumery.
- literacy hour — (in England and Wales) a daily reading and writing lesson that was introduced into the national primary school curriculum in 1998 to raise standards of literacy
- logical truth — the property of being logically tautologous
- louis pasteur — Louis [loo-ee;; French lwee] /ˈlu i;; French lwi/ (Show IPA), 1822–95, French chemist and bacteriologist.
- lounge lizard — a foppish man who frequents bars, cafés, hotel lounges, etc., with or in search of women.
- lower austria — a province in NE Austria. 7092 sq. mi. (18,370 sq. km).
- lucretia mott — John Raleigh, 1865–1955, U.S. religious leader: Nobel Peace Prize 1946.
- lunar orbiter — one of a series of space probes that orbited and photographed the moon in 1966 and 1967.
- lunar rainbow — moonbow.
- luxembourgian — of or relating to Luxembourg, its people, or their language.
- macroglobulin — A plasma globulin of high molecular weight.
- majority rule — the principle that decisions supported by more than half the people in a group have effect upon all the people in that group
- mammaliferous — containing the remains of mammals
- mandibuliform — Having the form of a mandible; - said especially of the maxill\u00e6 of an insect when hard and adapted for biting.
- matriculation — to enroll in a college or university as a candidate for a degree.
- matriculatory — relating to matriculation
- metalliferous — containing or yielding metal.
- microcapsules — Plural form of microcapsule.
- microcephalus — An abnormally small head.
- microcultural — Of or pertaining to a microculture.
- micronucleate — having a micronucleus.
- microsurgical — Of or pertaining to microsurgery.
- microvascular — Of or relating to the smallest blood vessels.
- military coup — a coup organized and carried out by members of the armed forces
- minor-leaguer — a member of a minor-league team.
- miscalculator — A person who miscalculates.
- molly maguire — Irish History. a member of a secret terrorist society organized in Ireland in 1843 to prevent evictions by the government: so called because the members disguised themselves as women.
- multicategory — (mathematics) A generalization of the concept of category that allows morphisms of multiple arity.
- multifactoral — Involving multiple factors.
- multiorgasmic — Capable of multiple orgasms without a refractory period.
- multiplatform — Compatible with or involving more than one type of computer or operating system.
- multipolarity — The condition of being multipolar.
- multiregional — of, relating to or involving several regions
- multisectoral — Involving multiple sectors.