| Mühlenlehre | molinology |
| Mengenlehre | set theory theory of sets |
| Mühlenkunde | molinology |
| Mühlenwesen | molinology |
| Rückenlehne | back |
| Formenlehre | morphology |
| Ideenlehre | theory of forms |
| Tugendlehre | aretology |
| Stuhllehne | back of chair |
| Höhlenlöwe | cave lion |
| Kohlenzeche | colliery |
| Kohlensäure | carbonic acid |
| schlendern | stroll |
| Ballenzehe | bunion |
| Menschenlehre | anthropology |
| Schiebelehre | vernier caliper |
| Schublehre | vernier caliper |
| ungelehrt | illiterate |
| Musiklehrer | music teacher |
| Wärmelehre | thermodynamics |