13-letter words containing p, a, r, i
- pilaster mass — an engaged pier, usually plain, used as a buttress.
- pilsner-glass — a pale, light lager beer.
- pinar del rio — a city in W Cuba.
- pine grosbeak — a large grosbeak, Pinicola enucleator, of coniferous forests of northern North America and Eurasia, the male of which has rose and gray plumage.
- pinellas park — a city in W central Florida.
- piper gurnard — a marine fish, Trigla lyra, of the family Triglidae
- pipiwharauroa — a Pacific migratory bird with a metallic green-gold plumage
- piroplasmosis — babesiosis.
- piss all over — to be far superior to
- 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.
- pitcher plant — any of various insectivorous New World bog plants of the genera Sarracenia, Darlingtonia, and Heliamphora, having tubular or trumpet-shaped leaves containing a liquid in which insects are trapped.
- pitter-patter — the sound of a rapid succession of light beats or taps, as of rain, footsteps, etc.
- pivot grammar — a loose grammar said to govern two-word utterances by children
- placer mining — mining of placer deposits by washing, dredging, or other hydraulic methods
- plagiotropism — plagiotropic tendency or growth.
- plague-ridden — afflicted by the plague or a plague
- plain bearing — any of various bearings, not containing rolling elements, that present to the shaft or axle they support broad areas of corresponding form, usually segments of a cylinder.
- plain yoghurt — natural yoghurt, without added flavouring
- plasmodiocarp — a fruiting body of certain myxomycetes.
- platiniferous — platinum-bearing
- platiniridium — a natural alloy composed chiefly of platinum and iridium.
- platonic year — a period of about 26,000 years, equal to the time required for a complete revolution of the equinoxes.
- platykurtosis — the state of being platykurtic.
- play for time — a dramatic composition or piece; drama.
- playing cards — cards used in playing various games, arranged in decks of four suits (spades, hearts, diamonds, and clubs): a standard deck has 52 cards
- playing trick — a card in a hand considered as likely to take a trick, assuming that the player who holds the hand or that player's partner is the declarer.
- playwrighting — the writing of plays
- pleasure trip — holiday, vacation
- plesiosaurian — a member of the reptile order Plesiosauria
- plimsoll mark — load-line mark.
- plique-a-jour — an enameling technique in which the colored enamels are fused into the spaces of a wire framework on a temporary backing; the backing is then removed, producing a translucent effect
- plural eulisp — EuLisp with parallel extensions. "Collections and Garbage Collection", S.C. Merall et al, in Memory Management - IWMM92, Springer 1992, pp.473-489.
- plural voting — right to vote more than once
- pluralization — to receive or take a plural form.
- pneumogastric — of or relating to the lungs and stomach.
- pococurantism — a careless or indifferent person.
- pococurantist — a person who demonstrates a tendency toward indifference
- pointe claire — a city in S Quebec, in E Canada, near Montreal, on the St. Lawrence.
- poker machine — a fruit machine
- polyarteritis — inflammation of the layers of an artery or of many arteries, usually caused by a severe hypersensitivity reaction, and characterized by nodules and hemorrhage along the involved vessels.
- polyarthritis — arthritis occurring in more than one joint.
- polyarticular — pertaining to or affecting many joints.
- polychromatic — having or exhibiting a variety of colors.
- polyoma virus — a small DNA-containing virus, of the papovavirus group, that can produce a variety of tumors in mice, hamsters, rabbits, and rats.
- polyribosomal — relating to a polyribosome
- pons asinorum — a geometric proposition that if a triangle has two of its sides equal, the angles opposite these sides are also equal: so named from the difficulty experienced by beginners in mastering it. Euclid, 1:5.
- pontchartrain — Lake, a shallow extension of the Gulf of Mexico in SE Louisiana, N of New Orleans. 41 miles (66 km) long; 25 miles (40 km) wide.
- pontificators — the office or term of office of a pontiff.
- poor relation — If you describe one thing as a poor relation of another, you mean that it is similar to or part of the other thing, but is considered to be inferior to it.
- poplar kitten — a moth, (Furcula bifida,) which has larvae like those of the related puss moth