| Pteridologie | pteridology |
| Soteriologie | soteriology |
| Terminologie | terminology |
| Cecidologie | cecidology |
| Pedologie | pedology |
| Tribologie | tribology |
| Bakteriologie | bacteriology |
| Orchidologie | orchidology |
| Pyramidologie | pyramidology |
| Pseudologe | pseudologue |
| Kurdologie | Kurdology |
| Podologie | chiropody podiatry |
| Pädologie | pedology |
| Erotologie | erotology |
| Feminologie | feminology |
| Oneirologie | oneirology |
| Petrologie | petrology |
| Phrenologie | phrenology |
| Psephologie | psephology |
| Lexikologie | lexicology |