| plant | cultivar |
| Plant anatomy | Anatomía vegetal |
| plant biology | biología vegetal |
| plant breeding | cultivo de plantas |
| Plant cell | Célula vegetal |
| plant community | comunidad vegetal |
| plant component | partes de la planta |
| plant disease | enfermedades de las plantas |
| plant eater | herbívoros |
| plant ecology | ecología vegetal |
| plant equipment | equipo de planta |
| plant heritage | herencia vegetal |
| plant louse | pulgón |
| Plant morphology | Anatomía vegetal |
| plant nursery | criadero |
| plant physiology | fisiología vegetal |
| plant population | densidad vegetal |
| plant production | producción |
| plant protection | protección de las plantas |
| plant protection product | productos fitosanitarios |
| plant reproduction | reproducción vegetal |
| plant resource | recursos vegetales |
| plant selection | fitomejoramiento |
| Plant sexuality | Sexualidad vegetal |
| plant species | especies vegetal |
| plant species reintroduction | reintroducción de especie vegetal |
| plant textile fibre | fibra textil vegetal |
| plant trade | comercio vegetal |
| Plantaginaceae | Plantaginaceae |
| Plantago ovata | Plantago ovata |
| plantain | plátano |
| Plantaris muscle | Plantar delgado |
| plantation | plantación |
| Plantation of Ulster | Colonización del Ulster |
| planting | establecimiento |
| Planum Australe | Planum Australe |
| plaque | placa |
| plaquette | placa |
| Plasebo | Sustancia placebo |
| Plasencia | Plasencia |
| plasm | plasma |
| plasma | plasma |
| Plasma arc welding | Soldadura por plasma |
| Plasma cloud | Nube de plasma |
| Plasma cosmology | Ambiplasma |
| Plasma cutting | Corte por plasma |
| Plasma effect | Plasma |
| Plasma jet | Chorro de plasma |
| Plasma lamp | Lámpara de plasma |
| Plasma loop | Bucle de plasma |
| plasma technology | tecnología de plasma |
| Plasma wave | Onda de plasma |
| Plasmapause | Plasmapausa |
| Plasmas | Plasma |
| Plasmid | Plásmido |
| Plasmodesmata | Plasmodesmo |
| Plasmodium | Plasmodium |
| Plasmodium falciparum | Plasmodium falciparum |
| Plasmodium malariae | Plasmodium malariae |
| Plasmodium vivax | Plasmodium vivax |
| Plasmolysis | Plasmólisis |
| Plasmopara viticola | Plasmopara viticola |
| plaster | yeso |
| plaster cast | enyesado |
| plaster of Paris | yeso blanco |
| Plaster stone | Aljez |
| plasterboard | cartón yeso |
| plastered | completamente borracho |
| plasterer | enlucidor |
| plastic | plástico |
| Plastic arts | Artes plásticas |
| plastic bomb | plástico |
| plastic explosive | plástico |
| plastic foam | espuma plástica |
| Plastic leaded chip carrier | Plastic leaded chip carrier |
| Plastic Man | Hombre Plástico |
| Plastic model | Plastimodelismo |
| Plastic number | Número plástico |
| plastic surgery | cirugía plástica |
| plastic waste | desechos de plásticos y polímeros |
| plasticene | plastilina |
| Plasticine | plastilina |
| plasticity | plasticidad |
| plasticize | plastificar |
| Plastid | Plasto |
| plat du jour | plato del día |
| Plata Quemada | Plata quemada |
| Platanaceae | Platanaceae |
| Platanthera | Platanthera |
| Platanthera bifolia | Platanthera bifolia |
| Platanthera chlorantha | Platanthera chlorantha |
| Platanus | Platanaceae |
| Platanus orientalis | Platanus orientalis |
| plate | platos |
