| Plutonium | plutonium |
| Pluton | pluton |
| Plutoid | plutoid |
| plutonisch | plutonic |
| Lutetium | lutetium |
| Tutorium | recitation |
| Bartonium | Bartonian |
| Santonium | Santonian |
| Titonium | Tithonian |
| Tortonium | Tortonian |
| Polonium | polonium |
| Aluminium | aluminium aluminum |
| Pluto | Pluto |
| Plutokrat | plutocrat |
| Teutonin | Teuton |
| autonom | autonomous self-governed |
| Antonius | Antonius |
| Oxytonum | oxytone |
| Peritoneum | peritoneum |
| Platon | Plato |