| Planktologie | planktology |
| Planetologie | planetology planetary science |
| Implantologie | implantology |
| Paläontologie | paleontology palaeontology |
| Addiktologie | addictology |
| Insektologie | entomology |
| Proktologin | proctologist |
| Dialektologie | dialectology |
| Oktologie | octology |
| Proktologe | proctologist |
| Agnotologie | agnotology |
| Aretologie | aretology |
| Hämatologie | haematology |
| Paläontologin | paleontologist |
| Deontologie | deontology |
| Diabetologie | diabetology |
| Klimatologie | climatology |
| Neonatologie | neonatology |
| Odontologie | odontology |
| Ontologie | ontology |