13-letter words containing p, a, r, i, s, u
- intracapsular — Within a capsule.
- intrapreneurs — Plural form of intrapreneur.
- ipecac spurge — a spurge, Euphorbia ipecacuanhae, of the eastern U.S.
- isoamyl group — the univalent group C 5 H 11 .
- kick upstairs — to strike with the foot or feet: to kick the ball; to kick someone in the shins.
- 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.
- leprechaunish — somewhat similar to a leprechaun
- leukapheresis — a medical procedure that separates certain leukocytes from the blood, used to collect leukocytes for donation or to remove excessive leukocytes from a patient's blood
- louis pasteur — Louis [loo-ee;; French lwee] /ˈlu i;; French lwi/ (Show IPA), 1822–95, French chemist and bacteriologist.
- lunar eclipse — Astronomy. the obscuration of the light of the moon by the intervention of the earth between it and the sun (lunar eclipse) or the obscuration of the light of the sun by the intervention of the moon between it and a point on the earth (solar eclipse) a similar phenomenon with respect to any other planet and either its satellite or the sun. the partial or complete interception of the light of one component of a binary star by the other.
- measuring cup — a graduated cup used especially in cooking for measuring ingredients.
- microcapsules — Plural form of microcapsule.
- microcephalus — An abnormally small head.
- mispersuasion — a false or mistaken persuasion
- mousetrapping — Present participle of mousetrap.
- multipartisan — Relating to or supported by multiple groups, especially by multiple political parties.
- multipartyism — a political system in which two or more political parties contest elections
- multiple star — three or more stars lying close together in the celestial sphere and usually united in a single gravitational system.
- multispectral — (of an airborne camera or scanner) capable of sensing and recording radiation from invisible as well as visible parts of the electromagnetic spectrum.
- musculospiral — (anatomy) Of or pertaining to the muscles, and taking a spiral course; applied especially to a large nerve of the arm.
- musicotherapy — the treatment of mental disorders with music
- onus probandi — the burden of proof.
- ovoviviparous — producing eggs that are hatched within the body, so that the young are born alive but without placental attachment, as certain reptiles or fishes.
- pantagruelism — (in Rabelais' Pantagruel) the huge son of Gargantua, represented as dealing with serious matters in a spirit of broad and somewhat cynical good humor.
- paper-pushing — a person who has a routine desk job.
- paradigm plus — A configurable object-oriented CASE tool from Proto Soft.
- paradise duck — a large duck, Casarca variegata, of New Zealand, having a brightly coloured plumage
- paramyxovirus — any of various RNA-containing viruses that are similar to but larger than the myxoviruses, including the viruses that cause mumps, measles, parainfluenza, and Newcastle disease.
- parasexuality — parasexual behaviour
- paris commune — commune3 (def 8).
- parish church — local place of worship
- particularism — exclusive attention or devotion to one's own particular interests, party, etc.
- passion fruit — any edible fruit of a passionflower, as the maypop.
- paucis verbis — in or by few words; with brevity.
- peninsula war — a war (1808–14) in Spain and Portugal, with British, Spanish, and Portuguese troops opposing the French.
- peninsularity — the state or fact of being a peninsula
- perimenopause — the period leading up to the menopause during which some of the symptoms associated with menopause may be experienced
- perlustration — the act of perlustrating; a thorough inspection or survey, esp of letters for purposes of surveillance
- perscrutation — a very careful exploration or inspection
- perspicacious — having keen mental perception and understanding; discerning: to exhibit perspicacious judgment.
- pet insurance — health insurance for a pet
- pharmaceutics — a pharmaceutical preparation or product.
- pitch surface — (in a gear or rack) an imaginary surface forming a plane (pitch plane) a cylinder (pitch cylinder) or a cone or frustrum (pitch cone) that moves tangentially to a similar surface in a meshing gear so that both surfaces travel at the same speed.
- platiniferous — platinum-bearing
- platykurtosis — the state of being platykurtic.
- pleasure trip — holiday, vacation
- plesiosaurian — a member of the reptile order Plesiosauria
- plural eulisp — EuLisp with parallel extensions. "Collections and Garbage Collection", S.C. Merall et al, in Memory Management - IWMM92, Springer 1992, pp.473-489.
- pneumogastric — of or relating to the lungs and stomach.