| Plum pudding model | Plate appearance | Planned economy |
| Play from scrimmageAmerican football A football play is the activity of the games of Canadian football and American football during which one team tries to advance the ball or to score, and the other team tries to stop them or take the ball away. Once a play is over, and be | PlanetA planet (from the Greek , planetes or "wanderers") is a body of considerable mass that orbits a star and that produces very little or no energy through nuclear fusion. Prior to the 1990s only nine were known (all of them in our own solar system); as of 3 | PlatoFor the computing technology, see PLATO System. Plato ( Greek: Platon (c. 427 BC c. 347 BC) was an immensely influential classical Greek philosopher, student of Socrates, teacher of Aristotle, writer, and founder of the Academy in Athens. Plato, who is be |
| PlayA play (noun) is a common literary form, usually consisting chiefly of dialog between characters, and usually intended for performance rather than reading. However, many scholars study plays in this more academic manner, particularly classical plays such | Plato's RepublicThe Republic is perhaps Plato's best-known dialogue and one of his most influential. In it, he explains, through the character of Socrates, the fundamentals of his political philosophy (presented, stylistically, via the concept of a Utopia), his ethics, a | Placebo effectThe placebo effect (also known as non-specific effects is the phenomenon that a patient's symptoms can be alleviated by an otherwise ineffective treatment, apparently because the individual expects or believes that it will work. Some people consider this |
| Playing cardA playing card is a typically hand-sized rectangular piece of heavy paper or thin plastic used for playing card games. A complete set of cards is a pack or deck . Playing cards are often used as props in magic tricks, as well as occult practices such as c | PlotterA plotter is a vector graphics printing device that connects to a computer. Plotters print their output by moving a pen across the surface of a piece of paper. This means that plotters are restricted to line art, rather than raster graphics as with other | PlantGreen algae land plants (embryophytes non-vascular embryophytes Hepatophyta liverworts Anthocerophyta hornworts Bryophyta mosses vascular plants (tracheophytes seedless vascular plants Lycopodiophyta clubmosses Equisetophyta horsetails Pteridophyta "true" |
| Ploidy | Playboy | Plain |
| Pliocene | Pleistocene | Plutonium |
| Platinum | Plea bargain | Plymouth |
| Planning statistical research | Pluto | Player character |
| Platonism | Plasma | Play by mail game |
| Plugin | Planetology | PL/I |
| Plasma ashing | PLD | Platypus |
| Pluot | Planet X | Plutino |
| Plymouth Argyle F.C. | Plastic | Platonic solid |
| PlayStation | Plasmid | Plant cell |
| Place of articulation | Plough | PL/SQL |
| Platyhelminthes | Plautus | Plan 9 |
| Plasticity | Plea of pardon | Planar graph |
| PLO and Hamas | Platonic realism | Plutarch |
| Plutocracy | Plein air | Plea |
| Plaintiff | Planetary nomenclature | Planetary ring |
| Pleading | PlayStation 2 | Plasma physics |
| Plastic explosive | Playdia | Plate tectonics |
| PlayStation 3 | Plenum | Plankton |
| Plan 9 from Outer Space | Plymouth Hoe | Plymouth Sound |
| Platform game | Platy | Plzen |
| Pliny | Plotinus | Planck's constant |
| Plesiochronous Digital Hierarchy | Plantain | Playwright |
| Planetary nebula | Plasma equilibria and stability | Planar array |
| Planck's law | Plane wave | Plastic-clad silica fiber |
| Plastic surgery | Plumbing | Plait |
| Pluto (planet) | Pliny the Elder | Plagiarism |
| PLANNER | Planescape | Play School |
| Pliny the Younger | Pliant | Plantago |
| Plymouth (disambiguation) | Plain Words | Plaid Cymru |
| Place de l'Étoile | Plainfield | Pleiades (star cluster) |
