13-letter words containing o, r, a, l, i, s
- irrationalise — Alt form irrationalize.
- irrationalism — irrationality in thought or action.
- irrationalist — One who is irrational in their beliefs or ideas.
- isle of capri — Capri.
- isoamyl group — the univalent group C 5 H 11 .
- isometrically — of, relating to, or having equality of measure.
- 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.
- labiogression — location of the anterior teeth forward of their natural position.
- 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.
- lactoproteins — Plural form of lactoprotein.
- 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.
- landownership — an owner or proprietor of land.
- laparoscopies — Plural form of laparoscopy.
- laparoscopist — One who carries out laparoscopy.
- laryngologist — A person who studies or specializes in laryngology; a subspeciality of otorhinolaryngology.
- laryngoscopic — Of or pertaining to laryngoscopy.
- laryngotomies — Plural form of laryngotomy.
- laser cooling — a technique using laser light to cool atoms to a very low temperature by removing momentum from the particles.
- laser pointer — a portable laser that emits monochromatic light over a long and narrow distance, used especially as a pointing device.
- lateroversion — abnormal lateral displacement of a bodily organ or part, esp of the uterus
- law stationer — a stationer selling articles used by lawyers
- legislatorial — of or relating to a legislator, legislature, or legislation; legislative.
- lepidopterans — Plural form of lepidopteran.
- liberationism — the principles of liberationists
- liberationist — the act of liberating or the state of being liberated.
- linearisation — Alternative spelling of linearization.
- liquid storax — a solid resin with a vanillalike odor, obtained from a small tree, Styrax officinalis: formerly used in medicine and perfumery.
- loan-sharking — the practice of lending money at exorbitant or illegal interest rates
- losing hazard — an unavoidable danger or risk, even though often foreseeable: The job was full of hazards.
- losing streak — a succession of losses or defeats
- louis pasteur — Louis [loo-ee;; French lwee] /ˈlu i;; French lwi/ (Show IPA), 1822–95, French chemist and bacteriologist.
- lower austria — a province in NE Austria. 7092 sq. mi. (18,370 sq. km).
- macroclimates — Plural form of macroclimate.
- macroscopical — Macroscopic.
- malabsorbtion — Misspelling of malabsorption.
- malabsorption — faulty absorption of nutritive material from the intestine.
- maladroitness — lacking in adroitness; unskillful; awkward; bungling; tactless: to handle a diplomatic crisis in a very maladroit way.
- malapropistic — an act or habit of misusing words ridiculously, especially by the confusion of words that are similar in sound.
- malariologist — An expert in malaria.
- malformations — Plural form of malformation.
- mammaliferous — containing the remains of mammals
- marginal cost — the cost of one additional unit of any item produced or bought in quantity.
- mariposa lily — any lily of the genus Calochortus, of the western U.S. and Mexico, having tuliplike flowers of various colors.
- marsh trefoil — buck bean.
- martyrologies — Plural form of martyrology.
- master policy — a single policy covering a group of people, typically employees of a company, issued to an employer.