13-letter words containing s, p, t
- pilaster mass — an engaged pier, usually plain, used as a buttress.
- pilot biscuit — hardtack.
- pilot station — Also called pilotage. an onshore office or headquarters for pilots.
- pise-de-terre — a mixture of sand, loam, clay, and other ingredients rammed hard within forms as a building material.
- pistol shrimp — any common shrimp of the family Alphaeidae, distinguished by the snapping sound made by its enlarged claw.
- piston engine — reciprocating engine.
- 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.
- place setting — the group of dishes, silverware, glasses, etc., set at the place of each person at a meal.
- place-setting — the group of dishes, silverware, glasses, etc., set at the place of each person at a meal.
- plagiostomous — plagiostome
- plagiotropism — plagiotropic tendency or growth.
- plain-clothes — Plain-clothes police officers wear ordinary clothes instead of a police uniform.
- plane spotter — a person who observes, photographs, and catalogues aircraft as a hobby
- planet-struck — affected adversely by the supposed influence of a planet.
- planetologist — the branch of astronomy that deals with the physical features of the planets.
- plasmodesmata — any of many minute strands of cytoplasm that extend through plant cell walls and connect adjoining cells.
- plastic money — credit cards, used instead of cash
- plastic paddy — a person who, although not born in Ireland, is of Irish descent and places great importance on Irishness
- plastoquinone — a quinone that occurs in the chloroplasts of plants and functions as an electron carrier during photosynthesis.
- platform shoe — a shoe with a platform.
- platiniferous — platinum-bearing
- platinum disc — (in Britain) an album certified to have sold 300 000 copies or a single certified to have sold 600 000 copies
- platitudinous — characterized by or given to platitudes.
- platykurtosis — the state of being platykurtic.
- play politics — the science or art of political government.
- pleasant hill — a city in W California, near San Francisco Bay.
- pleasantville — a city in SE New Jersey.
- pleasure boat — recreational vessel
- pleasure trip — holiday, vacation
- plectopterous — of or relating to the order Plectoptera, containing mayflies
- plenitudinous — characterized or marked by plenitude.
- plenum system — a type of air-conditioning system in which air is passed into a room at a pressure greater than atmospheric pressure
- plethysmogram — the recording of a plethysmograph.
- pleurisy root — a North American milkweed, Asclepias tuberosa, whose root was used as a remedy for pleurisy.
- plumbosolvent — able to dissolve lead
- plunket nurse — a child-care nurse appointed by the Plunket Society
- plus juncture — open juncture.
- pneumatolysis — the process by which rocks are altered or minerals and ores are formed by the action of vapors given off by magma.
- pneumogastric — of or relating to the lungs and stomach.
- pocket chisel — any woodworking chisel having a blade of medium length.
- pocket-square — a handkerchief, often colored or figured, worn in the breast pocket of a suit or blazer as a fashion accessory.
- pococurantism — a careless or indifferent person.
- pococurantist — a person who demonstrates a tendency toward indifference
- point of sale — the store, dealer, or other retail outlet where an item is sold: from manufacturer to point-of-sale.
- point shaving — (especially in basketball) the illegal practice, by one or more bribed players, of deliberately limiting the number of points scored to conform to the desires of corrupt gamblers.
- point success — a peak in W central Washington, to the S of Mount Rainier, in the Cascade Range.14,158 feet (4318 meters).
- point-of-sale — the store, dealer, or other retail outlet where an item is sold: from manufacturer to point-of-sale.
- point-shaving — (especially in basketball) the illegal practice, by one or more bribed players, of deliberately limiting the number of points scored to conform to the desires of corrupt gamblers.
- pointillistic — pertaining to or characteristic of pointillism or pointillists.
- points system — a system used to assess applicants' eligibility for local authority housing, based on (points awarded for) such factors as the length of time the applicant has lived in the area, how many children are in the family, etc