| Quellgebiet | headwaters |
| Teilgebiet | area branch |
| Quelltext | source code |
| Quälgeist | gadfly torment |
| Sperrgebiet | exclusion zone |
| Grenzgebiet | borderland border area frontier area |
| Ruhrgebiet | ruhr area ruhrgebiet |
| Waldgebiet | woodland |
| Quellen | root |
| quellen | gush well soak swell |
| Quellkode | source code |
| quengelig | crotchety |
| querbeet | all over the place |
| Quellcode | source code |
| Quelldatei | source file |
| Quelle | spring source fountain |
| Queller | glasswort common glasswort |
| Quellwasser | spring water |
| Quellwolke | cumulus cumulus cloud |
| Querlenker | control arm suspension arm transverse link wishbone |