| Cecidologie | cecidology |
| Orchidologie | orchidology |
| Pteridologie | pteridology |
| Pedologie | pedology |
| Feminologie | feminology |
| Lexikologie | lexicology |
| Technologie | technology |
| Cecidie | gall |
| Indologie | Indology |
| Kurdologie | Kurdology |
| Ludologie | ludology |
| Methodologie | methodology |
| Podologie | chiropody podiatry |
| Pädologie | pedology |
| Audiologie | audiology |
| Dendrologie | dendrology |
| Erotologie | erotology |
| Hemerologie | hemerology |
| Hethitologie | Hittitology |
| Lexikologe | lexicologist |