14-letter words containing a, p, e, r, i
- pinafore dress — a sleeveless dress worn over a blouse or sweater
- pinhole camera — a simple camera in which an aperture provided by a pinhole in an opaque diaphragm is used in place of a lens.
- pinking shears — shears that have notched blades, for cutting and simultaneously pinking fabric or for finishing garments with a notched, nonfraying edge.
- pinnatipartite — (of leaves) pinnately divided into lobes reaching just over halfway to the midrib
- pipeline break — (architecture) (Or "pipeline stall") The delay caused on a processor using pipelines when a transfer of control is taken. Normally when a control-transfer instruction (a branch, conditional branch, call or trap) is taken, any following instructions which have been loaded into the processor's pipeline must be discarded or "flushed" and new instructions loaded from the branch destination. This introduces a delay before the processor can resume execution. "Delayed control-transfer" is a technique used to reduce this effect.
- pithecanthrope — (sometimes initial capital letter) a member of the former genus Pithecanthropus.
- pizza delivery — a service provided by some pizza restaurants whereby pizzas are delivered to customers who have placed orders by telephone
- plantain-eater — any of various touracos, erroneously believed to feed chiefly on plantains and bananas.
- plasmapheresis — a type of apheresis in which blood cells are returned to the bloodstream of the donor and the plasma is used, as for tranfusion.
- plastic memory — the tendency of certain plastics after being deformed to resume their original form when heated
- play it by ear — a dramatic composition or piece; drama.
- play with fire — a state, process, or instance of combustion in which fuel or other material is ignited and combined with oxygen, giving off light, heat, and flame.
- pleasurability — the characteristic of being pleasurable
- pleural cavity — a narrow, fluid-filled space between the pleural membranes of the lung and the inner chest wall.
- pleurapophysis — one of the lateral processes of a vertebra forming the ribs
- pneumatic tire — wheel cover filled with pressurized air
- pneumatic tyre — a rubber tyre filled with air under pressure, used esp on motor vehicles
- poetry reading — a public recital or rendering of a poem
- poikilothermal — cold-blooded (def 1 .) (opposed to homoiothermal).
- poikilothermia — Medicine/Medical. the inability to regulate core body temperature (as by sweating to cool off or by putting on clothes to warm up), found especially in some spinal cord injury patients and in patients under general anesthesia.
- point calimere — a cape on the SE coast of India, on the Palk Strait
- pointe-a-pitre — a seaport on central Guadeloupe, in the E West Indies.
- polar distance — codeclination.
- polar equation — an equation in which the variables are polar coordinates.
- polar maritime — a type of cold, wet air mass originating at high latitudes over ocean areas
- polar zenithal — a type of map projection in which part of the earth's surface is projected onto a plane tangential to it at one of the poles
- policy adviser — a person who provides ideas or plans that are used by an organization or government as a basis for making decisions
- polyacrylamide — a white, solid, water-soluble polymer of acrylamide, used in secondary oil recovery, as a thickening agent, a flocculant, and an absorbent, and to separate macromolecules of different molecular weights.
- polymerization — the act or process of forming a polymer or polymeric compound.
- polysaccharide — a carbohydrate, as starch, inulin, or cellulose, containing more than three monosaccharide units per molecule, the units being attached to each other in the manner of acetals, and therefore capable of hydrolysis by acids or enzymes to monosaccharides.
- ponderosa pine — Also called western yellow pine. a large pine, Pinus ponderosa, of western North America, having yellowish-brown bark: the state tree of Montana.
- popping crease — a line parallel to and in advance of a bowling crease, marking the limit of a batsman's approach in hitting the ball.
- popular singer — a professional singer who specializes in popular songs.
- porcelain ware — articles made of porcelain, such as plates and cups
- port elizabeth — a seaport in the SE Cape of Good Hope province, in the S Republic of South Africa.
- port-au-prince — Formerly Hayti. a republic in the West Indies occupying the W part of the island of Hispaniola. 10,714 sq. mi. (27,750 sq. km). Capital: Port-au-Prince.
- position paper — a formal, usually detailed written statement, especially regarding a single issue, that articulates a position, viewpoint, or policy, as of a government, organization, or political candidate.
- positive organ — a small pipe organ of the Middle Ages.
- post operative — occurring after a surgical operation.
- post-cartesian — of or relating to Descartes, his mathematical methods, or his philosophy, especially with regard to its emphasis on logical analysis and its mechanistic interpretation of physical nature.
- post-operative — occurring after a surgical operation.
- postal service — organized handling and delivery of mail
- postliberation — of, relating to, or occurring in the period after the liberation of a city, state, nation, etc
- postmastership — the office or position of a postmaster
- power-assisted — a procedure for supplementing or replacing the manual effort needed to operate a device or system, often by hydraulic, electrical, or mechanical means.
- practical joke — a playful trick, often involving some physical agent or means, in which the victim is placed in an embarrassing or disadvantageous position.
- practice nurse — a nurse who works in a medical practice or surgery
- practice-teach — to work as a practice teacher.
- prairie clover — any plant belonging to the genus Petalostemon, of the legume family, common in western North America, having pinnately compound leaves and spikes of white, purple, or pink flowers.
- prairie crocus — a spring flower of the buttercup family