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Glossary · MWE Terms · P

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TermTypeDefinitionClassificationsUpdated
Plasma MembranenounMWEa thin membrane (a double layer of lipids) enclosing the cytoplasm of a cellverifiedMay 18, 2026
Plasma PhysicsnounMWEthe branch of physics concerned with matter in its plasma phaseverifiedMay 18, 2026
Plasma ProteinnounMWEany of the proteins in blood plasmaverifiedMay 18, 2026
Plasma Thromboplastin AntecedentnounMWEcoagulation factor whose deficiency results in a hemorrhagic tendencyverifiedMay 18, 2026
Plasmid DnanounMWEa small cellular inclusion consisting of a ring of DNA that is not in a chromosome but is capable of autonomous replicationverifiedMay 18, 2026
Plasminogen ActivatornounMWEprotease produced in the kidney that converts plasminogen to plasmin and so initiates fibrinolysisverifiedMay 18, 2026
Plasmodial Slime MoldnounMWEa slime mold of the class MyxomycetesverifiedMay 18, 2026
Plaster BandagenounMWEbandage consisting of a firm covering (often made of plaster of Paris) that immobilizes broken bones while they healverifiedMay 18, 2026
Plaster CastnounMWEbandage consisting of a firm covering (often made of plaster of Paris) that immobilizes broken bones while they healverifiedMay 18, 2026
Plaster of ParisnounMWEany of several gypsum cementsverifiedMay 18, 2026
plaster oververbMWEapply a heavy coat toverifiedJun 3, 2026
Plaster SaintnounMWEa person (considered to be) without human failingsverifiedMay 18, 2026
Plasterer's FloatnounMWEa hand tool with a flat face used for smoothing and finishing the surface of plaster or cement or stuccoverifiedMay 18, 2026
Plastering TrowelnounMWEa trowel used to spread and smooth plasterverifiedMay 18, 2026
Plastic ArtnounMWEthe arts of shaping or modelingverifiedMay 18, 2026
Plastic BagnounMWEa bag made of thin plastic materialverifiedMay 18, 2026
Plastic BombnounMWEa bomb made of plastic explosiveverifiedMay 18, 2026
Plastic ExplosivenounMWEan explosive material that is easily molded around the object it is intended to destroyverifiedMay 18, 2026
Plastic FilmnounMWEa thin sheet of (usually plastic and usually transparent) material used to wrap or cover thingsverifiedMay 18, 2026
Plastic LaminatenounMWEa laminate made by bonding plastic layersverifiedMay 18, 2026
Plastic SurgeonnounMWEa surgeon who beautifies the bodyverifiedMay 18, 2026
Plastic SurgerynounMWEsurgery concerned with therapeutic or cosmetic reformation of tissueverifiedMay 18, 2026
Plastic WrapnounMWEwrapping consisting of a very thin transparent sheet of plasticverifiedMay 18, 2026
Plastics IndustrynounMWEan industry that manufactures plastic articlesverifiedMay 18, 2026
Plate ArmornounMWEspecially hardened steel plate used to protect fortifications or vehicles from enemy fireverifiedMay 18, 2026
Plate ArmournounMWEspecially hardened steel plate used to protect fortifications or vehicles from enemy fireverifiedMay 18, 2026
Plate GlassnounMWEglass formed into large thin sheetsverifiedMay 18, 2026
Plate IronnounMWEa plate of ironverifiedMay 18, 2026
Plate RacknounMWEa rack for holding plates to dry after they have been washedverifiedMay 18, 2026
Plate RailnounMWErail or narrow shelf fixed to a wall to display platesverifiedMay 18, 2026
Plate Tectonic TheorynounMWEthe branch of geology studying the folding and faulting of the earth's crustverifiedMay 18, 2026
Plate TectonicsnounMWEthe branch of geology studying the folding and faulting of the earth's crustverifiedMay 18, 2026
Plateau Striped WhiptailnounMWEhaving distinct longitudinal stripes: of Colorado Plateau from Arizona to western ColoradoverifiedMay 18, 2026
Platform as a ServicenounMWEOffers the capability to deploy onto the cloud infrastructure customer-created or -acquired applications that are created using programming languages and tools supported by the providerverifiedAug 30, 2026
Platform BednounMWEa bed without springsverifiedMay 18, 2026
Platform RockernounMWErocking chair on a stationary baseverifiedMay 18, 2026
Platinum BlacknounMWEa fine black powder of platinumverifiedMay 18, 2026
Platinum BlondnounMWEa blond whose hair is a pale silvery (often artificially colored) blondverifiedMay 18, 2026
Platinum BlondenounMWEa blond whose hair is a pale silvery (often artificially colored) blondverifiedMay 18, 2026
Platinum ThermometernounMWEthermometer that measures temperature by changes in the resistance of a spiral of platinum wireverifiedMay 18, 2026
play a joke onverbMWEsubject to a playful hoax or jokeverifiedJun 3, 2026
play a trick onverbMWEdeceive somebodyverifiedJun 3, 2026
play alongverbMWEto cooperate or pretend to cooperateverifiedJun 3, 2026
play aroundverbMWEwork with in an amateurish mannerverifiedJun 3, 2026
play backverbMWEreproduce (a recording) on a recorderverifiedJun 3, 2026
play downverbMWEunderstate the importance or quality ofverifiedJun 3, 2026
play falseverbMWEconceal one's true motives from especially by elaborately feigning good intentions so as to gain an endverifiedJun 3, 2026
Play GroupnounMWEa small informal nursery group meeting for half-day sessionsverifiedMay 18, 2026
play hookyverbMWEplay truant from work or schoolcandidateJun 3, 2026
play it by earverbMWEdecide on one's actions as one goes along, depending on the situationverifiedJun 3, 2026
play offverbMWEset into opposition or rivalryverifiedJun 3, 2026
play outverbMWEperform or be performed to the endverifiedJun 3, 2026
play possumverbMWEto pretend to be deadverifiedJun 3, 2026
Play ReadingnounMWEperformance of a play by a group of readersverifiedMay 18, 2026
Play TherapynounMWEform of psychotherapy for children that uses play situations for diagnosis or treatmentverifiedMay 18, 2026
play tricksverbMWEdeceive somebodyverifiedJun 3, 2026
play upverbMWEmove into the foreground to make more visible or prominentverifiedJun 3, 2026
Played OutadjectiveMWEdrained of energy or effectivenesscandidateMay 18, 2026
Player PianonounMWEa mechanically operated piano that uses a roll of perforated paper to activate the keysverifiedMay 18, 2026
Playground BallnounMWEball used in playing softballverifiedMay 18, 2026
Playground SlidenounMWEplaything consisting of a sloping chute down which children can slideverifiedMay 18, 2026
Playing AreanounMWEa piece of land prepared for playing a gameverifiedMay 18, 2026
Playing CardnounMWEone of a pack of cards that are used to play card gamesverifiedMay 18, 2026
Playing FieldnounMWEthe circumstances under which competition occursverifiedMay 18, 2026
Playing PeriodnounMWE(in games or plays or other performances) the time during which play proceedsverifiedMay 18, 2026
Plea BargainnounMWEin criminal law, a negotiation in which the defendant agrees to enter a plea of guilty to a lesser charge and the prosecutor agrees to drop a more serious chargeverifiedMay 18, 2026
Plea BargainingnounMWE(criminal law) a negotiation in which the defendant agrees to enter a plea of guilty to a lesser charge and the prosecutor agrees to drop a more serious chargeverifiedMay 18, 2026
Plea of InsanitynounMWE(criminal law) a plea in which the defendant claims innocence due to mental incompetence at the timeverifiedMay 18, 2026
Pleading in the AlternativenounMWEa pleading that alleges facts so separate that it is difficult to determine which facts the person intends to rely onverifiedMay 18, 2026
Pleasure BoatnounMWEa large motorboat that has a cabin and plumbing and other conveniences necessary for living on boardverifiedMay 18, 2026
Pleasure CraftnounMWEa large motorboat that has a cabin and plumbing and other conveniences necessary for living on boardverifiedMay 18, 2026
Pleasure GroundnounMWEa commercially operated park with stalls and shows for amusementverifiedMay 18, 2026
Pleasure PrinciplenounMWE(psychoanalysis) the governing principle of the idverifiedMay 18, 2026
Pleasure SeekernounMWEsomeone motivated by desires for sensual pleasuresverifiedMay 18, 2026
Pleasure TripnounMWEa journey taken for pleasureverifiedMay 18, 2026
Pleasure-Pain PrinciplenounMWE(psychoanalysis) the governing principle of the idverifiedMay 18, 2026
Pleasure-Unpleasure PrinciplenounMWE(psychoanalysis) the governing principle of the idverifiedMay 18, 2026
Plectognath FishnounMWEtropical marine fishes having the teeth fused into a beak and thick skin covered with bony plates or spinesverifiedMay 18, 2026
Pledge TakernounMWEa volunteer who records, usually by telephone, contributions pledged in a fund driveverifiedMay 18, 2026
Pleomorphic RhabdomyosarcomanounMWEform of rhabdomyosarcoma that affects limb muscles of older adultsverifiedMay 18, 2026
Pleomorphic RhabdosarcomanounMWEform of rhabdomyosarcoma that affects limb muscles of older adultsverifiedMay 18, 2026
Pleural CavitynounMWEthe cavity in the thorax that contains the lungs and heartverifiedMay 18, 2026
Pleural SpacenounMWEthe small potential space between the parietal and visceral layers of the pleuraverifiedMay 18, 2026
Pleurisy RootnounMWEerect perennial of eastern and southern United States having showy orange flowersverifiedMay 18, 2026
Pleurocarpous MossnounMWEa moss having the archegonium or antheridium on a short side branch rather than the main stalkverifiedMay 18, 2026
Pleuropneumonialike OrganismnounMWEa mycoplasma resistant to antibiotics that causes a kind of pneumonia in humansverifiedMay 18, 2026
Plexus AutonomicinounMWEa plexus of sympathetic and parasympathetic nerve fibersverifiedMay 18, 2026
Plexus BrachialisnounMWEa network of nerves formed by cervical and thoracic spinal nerves and supplying the arm and parts of the shoulderverifiedMay 18, 2026
Plexus CardiacusnounMWEa plexus of nerves supplying the heart and nearby structuresverifiedMay 18, 2026
Plexus CaroticusnounMWEa plexus of nerves surrounding the internal carotid arteryverifiedMay 18, 2026
Plexus CeliacusnounMWEa large plexus of sympathetic nerves in the abdomen behind the stomachverifiedMay 18, 2026
Plexus CervicalisnounMWEa nerve plexus lying beneath the sternocleidomastoid muscleverifiedMay 18, 2026
Plexus ChoroideusnounMWEa vascular plexus of the cerebral ventricles that regulate intraventricular pressureverifiedMay 18, 2026
Plexus CoccygeusnounMWEa small plexus formed by the fifth sacral and coccygeal nervesverifiedMay 18, 2026
Plexus DentalisnounMWEa plexus of nerves serving the teethverifiedMay 18, 2026
Plexus HypogastricusnounMWEa plexus of nerves serving the pelvic visceraverifiedMay 18, 2026
Plexus LumbalisnounMWEa plexus of nerves formed by the ventral branches of the first four lumbar nervesverifiedMay 18, 2026
Plexus MesentericusnounMWEa plexus of autonomic nervesverifiedMay 18, 2026
Plexus MyentericusnounMWEa plexus of unmyelinated fibers and postganglionic autonomic cell bodies in the muscular coat of the esophagus and stomach and intestinesverifiedMay 18, 2026
Plexus PeriarterialisnounMWEan autonomic plexus that accompanies an arteryverifiedMay 18, 2026