| Periodikum | periodical |
| periodisch | periodic |
| Periöken | Perioikoi |
| Peroxisom | microbody |
| Perigäum | perigee |
| Perineum | perineum |
| Periode | period tide |
| Peritoneum | peritoneum |
| aperiodisch | aperiodic non-periodic |
| Podium | podium |
| Rhodium | rhodium |
| ridikül | ridiculous |
| Narkotikum | anaesthetic anesthetic |
| Praktikum | internship practical training practicum work experience |
| Perfektum | perfective aspect |
| Periodizität | periodicity |
| Periost | periosteum |
| Peritonitis | peritonitis |
| Perizykel | pericycle |
| Perowskit | perovskite |