| Ozonloch | hole in the ozone layer ozone hole |
| ozonreich | ozoniferous |
| Mannloch | manhole |
| Zündloch | touch hole |
| Moloch | Moloch |
| Ozon | ozone |
| Ozonalarm | ozone alarm |
| Ozonator | ozonator |
| Ozonid | ozonide |
| Ozonwert | ozone level |
| tonlos | soundlessly |
| Neonlicht | neon light |
| Nasenloch | nostril |
| Atemloch | spiracle |
| Blasloch | air hole |
| Erdloch | dugout |
| F-Loch | f-hole |
| Sehloch | pupil |
| Senkloch | sinkhole |
| Sinkloch | sinkhole |