| Ozonalarm | ozone alarm |
| Ozonator | ozonator |
| Ozonloch | hole in the ozone layer ozone hole |
| Ozonwert | ozone level |
| azonal | azonal |
| Tonarm | pick-up arm tone arm |
| Fehlalarm | false alarm |
| Alarm | alarm alert |
| Ozon | ozone |
| Ozongehalt | ozone concentration |
| Ozonid | ozonide |
| Ozonosphäre | ozonosphere |
| ozonreich | ozoniferous |
| Zonalität | zonality |
| Zonoeder | zonohedron |
| Donald | Donald |
| Donator | giver |
| Koronal | coronal |
| koronal | coronal |
| Sonar | sonar |