| Flechtenkunde | lichenology |
| Rechenkunde | arithmetic |
| Lichtsekunde | light-second |
| Fahnenkunde | vexillology |
| Flaggenkunde | vexillology |
| Flechtband | interlace |
| flechten | plait wreathe weave |
| Rechenkunst | arithmetic |
| Lichtstunde | light-hour |
| Hüttenkunde | metallurgy |
| Insektenkunde | entomology |
| Algenkunde | algology |
| Ameisenkunde | myrmecology |
| Höhlenkunde | speleology |
| Mühlenkunde | molinology |
| Nervenkunde | neurology |
| Pflanzenkunde | botany |
| Schenkende | giver |
| Seelenkunde | psychology |
| Seenkunde | limnology |