12-letter words containing p, e, r, i, o
- poliorcetics — the science of siegecraft
- politicaster — an ill-suited or disliked politician
- pollen grain — a single granule of pollen.
- polycentrism — the doctrine that a plurality of independent centers of leadership, power, or ideology may exist within a single political system, especially Communism.
- polydisperse — of or noting a sol that contains particles of different sizes.
- polyhedrosis — an often fatal disease of certain insect larvae or decapod crustaceans, caused by viruses containing DNA.
- polyisoprene — a thermoplastic polymer, (C 5 H 8) n , the major constituent of natural rubber and also obtained synthetically.
- polyneuritis — inflammation of several nerves at the same time; multiple neuritis.
- polyribosome — polysome.
- pompeian red — a dull, grayish red.
- poodle skirt — 1950s-style woman's circular skirt
- porcelainite — Mineralogy. mullite.
- porcelainize — to make into or coat with porcelain or something resembling porcelain.
- porcelainous — made of or resembling porcelain
- porcellanise — to bake into porcelain
- porcellanite — hard and dense rock resembling unglazed porcelain
- porcellanize — to bake into porcelain
- port alberni — a port in SW British Columbia, in SW Canada, on the E central part of Vancouver Island, on an inlet of the Pacific Ocean.
- port-etienne — former name of Nouadhibou.
- porthole die — a die having several openings for the extrusion of separate parts of an object later formed by the welding or fusing together of these parts.
- porto amelia — former name of Pemba (def 2).
- postcardlike — (of a scene) resembling a postcard
- postdelivery — of, relating to, or occurring after a delivery
- poster child — a child appearing on a poster for a charitable organization.
- poster paint — an opaque, water-based, typically bright-colored paint with a glue-size or gum binder, that is suitable for use on posters and is usually packaged in jars.
- posteriority — the state or quality of being posterior.
- posteruptive — occurring after a volcanic eruption
- postexercise — bodily or mental exertion, especially for the sake of training or improvement of health: Walking is good exercise.
- postimperial — of, relating to, or designating the period after an empire
- postliterate — of or relating to a (hypothetical) time or stage in society when literacy is no longer necessary or valued
- postmeridian — of or relating to the afternoon.
- postmistress — a woman in charge of a post office.
- poverty line — a minimum income level used as an official standard for determining the proportion of a population living in poverty.
- power assist — a procedure for supplementing or replacing the manual effort needed to operate a device or system, often by hydraulic, electrical, or mechanical means.
- power kiting — an activity in which a person, sitting in a small buggy or wearing skis, etc, is propelled by the wind power generated by a large kite to which he or she is attached by ropes
- power series — an infinite series in which the terms are coefficients times successive powers of a given variable, or times products of powers of two or more variables.
- power window — Power windows are windows in a vehicle which are raised or lowered by an electric motor operated by a button or switch.
- power-driven — powered by an electric motor
- powerboating — a boat propelled by mechanical power.
- powerbuilder — (tool, database) A graphical user interface development tool from Powersoft for developing client-server database applications. It runs under MS-DOS(?) and Microsoft Windows. There are also versions for Microsoft Windows, Windows NT, Macintosh, and Unix. Applications can be built by creating windows, controls (such as listboxes and buttons), and menus within the PowerBuilder development environment. The language used to program PowerBuilder, PowerScript, is loosely based on BASIC. PowerBuilder supports programming on many database backends including Sybase and Oracle. It also has added support for ODBC database drivers. PowerBuilder also comes with a built-in database backend (WATCOM SQL 32-bit relational database).
- powerlifting — a competition or sport involving three tests of strength: the bench press, squat, and two-handed dead lift.
- powerwalking — a form of exercise that involves rapid walking with arms bent and swinging naturally.
- practitioner — a person engaged in the practice of a profession, occupation, etc.: a medical practitioner.
- prairie fowl — prairie chicken.
- prairie rose — a climbing rose, Rosa setigera, of the central U.S., having pinkish to white flowers: the state flower of North Dakota.
- prairie soil — a soil that forms in subhumid, temperate regions with tall grass as native vegetation.
- prairie wolf — coyote (def 1).
- praiseworthy — deserving of praise; laudable: a praiseworthy motive.
- praseodymium — a rare-earth, metallic, trivalent element, named from its green salts. Symbol: Pr; atomic weight: 140.91; atomic number: 59; specific gravity: 6.77 at 20°C.
- praxinoscope — a toy in which a sequence of images, depicted on the inner surface of a cylinder and reflected in a series of mirrors, gives the illusion of motion as the cylinder rotates