| Langwelle | Longwave |
| Längswelle | longitudinal wave cardan shaft drive shaft power train |
| langwellig | longwave |
| Langeweile | boredom |
| Langweiler | bore drag slowcoach slowpoke square |
| langweilen | bore |
| langweilig | boring dull |
| Bugwelle | bow wave |
| Tonwelle | capstan |
| Zapfwelle | PTO |
| Kaltwelle | cold wave cold-perm permanent wave |
| Lamelle | gill |
| anstelle | instead of in place of |
| Landenge | isthmus |
| Langer | stretch |
| Langzeit- | long-term |
| Lanzette | lancet |
| Längssäge | ripsaw |
| Pflanzkelle | trowel |
| lang lebe | long live |