| Perigäum | perigee |
| Perineum | perineum |
| Pernau | Pärnu |
| Perikarp | pericarp |
| Derivatum | derivative |
| Herisau | Herisau |
| Meritum | merit |
| bergauf | uphill |
| geraum | some time |
| Hyperraum | hyperspace |
| Kapernaum | Capernaum |
| Perfektum | perfective aspect |
| Peri | peri |
| Periegese | periegesis |
| Periklas | periclase |
| Perikles | Pericles |
| Perikope | pericope |
| Periost | periosteum |
| Periöken | Perioikoi |
| Perseus | Perseus |