| plaquer | tackle |
| Plaquer qqn | Chuck in |
| plaquette | thrombocyte |
| plaquette de frein | brake pad |
| plaqué | plate |
| plaqué or | gold-plated |
| Plasence | Plasencia |
| plasma | plasma |
| Plasma a faible temperature | Low temperature plasmas |
| Plasma collisionnel | Collisional plasma |
| Plasma cosmique | Cosmic plasma |
| Plasma germinatif | Germplasm |
| Plasma quark-gluon | Quark-gluon plasma |
| Plasma relativiste | Relativistic plasma |
| plasma sanguin | blood plasma |
| Plasmapause | Plasmapause |
| Plasmide | Plasmid |
| Plasmide hybride | Recombinant plasmid |
| Plasmodesme | Plasmodesmata |
| Plasmodium | Plasmodium |
| Plasmodium falciparum | Plasmodium falciparum |
| Plasmodium vivax | Plasmodium vivax |
| Plasmolyse | Plasmolysis |
| Plasmon | Plasmon |
| plasmon de surface | surface plasmon |
| Plast | Plast |
| Plaste | Plastid |
| plastic | gelignite |
| Plastic Man | Plastic Man |
| plasticité | plasticity |
| Plasticité neuronale | Neuroplasticity |
| Plasticité synaptique | Synaptic plasticity |
| plastifier | plasticize |
| plastique | plastic |
| plastique recyclable | recyclable plastic |
| Plastiscines | Plastiscines |
| plat | even |
| plat comme une crêpe | flat as a pancake |
| plat d'accompagnement | side dish |
| Plat de côtes | Beef |
| plat du jour | plat du jour |
| Plat en terre cuite | Pan |
| plat principal | entree |
| Plat relevé | Highly seasoned dish |
| plat à emporter | takeout |
