| Petrologie | petrology |
| Metrologie | metrology |
| Patrologie | patrology |
| Tetralogie | tetralogy |
| Antrologie | arthrology |
| Astrologie | astrology |
| Neurologie | neurology |
| Ethologie | ethology behavioural research |
| Pathologie | patology pathology |
| Pedologie | pedology |
| Astrologe | astrologer astrologist |
| Astrologin | astrologer astrologist |
| Aerologie | aerology |
| Dendrologie | dendrology |
| Hemerologie | hemerology |
| Horologie | horology |
| Oneirologie | oneirology |
| Papyrologie | papyrology |
| Acarologie | acarology |
| Andrologie | andrology |