| Perinetventil | piston |
| Perzentil | percentile |
| Tellerventil | poppet valve |
| Pergement | vellum |
| Periegesis | periegesis |
| Peritonitis | peritonitis |
| Perineotomie | episiotomy perineotomy |
| Peripetie | peripeteia |
| Peristaltik | peristalsis |
| perinatal | perinatal |
| persistent | persistent |
| penetrant | obtrusive pushy |
| vernetzen | network |
| Pumpventil | piston |
| interventiv | interventive intervention |
| präventiv | preventive |
| Pekingente | Pekin duck |
| Pendentif | pendentive |
| Periegese | periegesis |
| Perizykel | pericycle |