| Famennium | Famennian |
| Dezennium | decennium |
| Triennium | triennium |
| Samnium | Samnium |
| Aalenium | Aalenian |
| Ammonium | ammonium |
| Americium | americium |
| Namensraum | namespace |
| Flammenbaum | flamboyant |
| Omentum | omentum |
| Palmenbaum | palm tree |
| Fadennetz | reticle |
| Apennin | Apennine |
| Millennium | millennium |
| Unbiennium | unbiennium |
| Ununennium | ununennium |
| Aeronium | Aeronian |
| Bartonium | Bartonian |
| Bathonium | Bathonian |
| Danium | Danian |