| Paläozoikum | Paleozoic Palaeozoic palaeozoic era paleozoic era |
| paläozoisch | paleozoic |
| Känozoikum | Cenozoic Cenozoic Era |
| Phanerozoikum | Phanerozoic |
| Mesozoikum | Mesozoic |
| Azoikum | Archaean Archean Azoic |
| Panoptikum | wax museum |
| Palatum | palate |
| Palazzo | palazzo |
| Palladium | palladium |
| Paläozän | Palaeocene Paleocene |
| Kryptozoikum | Cryptozoic |
| Proterozoikum | Proterozoic |
| Paranoiker | paranoid |
| Patronymikum | patronym |
| Anabolikum | anabolic |
| Atlantikum | Atlantic |
| Baltikum | Baltic states Baltic countries |
| Hadaikum | Hadean |
| Narkotikum | anaesthetic anesthetic |