| Polyamorie | polyamory |
| Polyandrie | polyandry |
| Polyamid | polyamide |
| Polyarchie | polyarchy |
| Polygamie | polygamy |
| Polymorphie | polymorphism |
| Polyurie | polyuria |
| polymorph | polymorphous |
| Polarmöwe | Iceland gull |
| Polyglotte | polyglot |
| Polygynie | polygyny |
| Polymer | polymer |
| Polymerase | polymerase |
| Polysemie | polysemy |
| Pyämie | pyaemia |
| Planarie | planarian |
| Podiatrie | podiatry |
| Polarhase | arctic hare |
| Poleiminze | pennyroyal |
| Polichoron | polychoron |