| Känozoikum | Cenozoic Cenozoic Era |
| Panoptikum | wax museum |
| Mesozoikum | Mesozoic |
| Paläozoikum | Paleozoic Palaeozoic palaeozoic era paleozoic era |
| Azoikum | Archaean Archean Azoic |
| Kryptozoikum | Cryptozoic |
| Phanerozoikum | Phanerozoic |
| Anabolikum | anabolic |
| Kanonier | cannoneer gunner |
| Skandium | scandium |
| Kanonenturm | cannon tower |
| kanonisch | canonical |
| Anorektikum | anorectic |
| Honorifikum | honorific |
| Kosmetikum | cosmetic |
| Archaikum | Archaean |
| Baltikum | Baltic states Baltic countries |
| Basilikum | basil |
| Generikum | generic |
| Hadaikum | Hadean |