| dreiköpfig | three-headed |
| Dreikönig | Three Kings' Day |
| zweiköpfig | two-headed |
| dreistufig | three-stage |
| dickköpfig | recalcitrant |
| dreifarbig | tricolor |
| dreiphasig | three-phase |
| dreiseitig | tripartite |
| dreiteilig | tripartite |
| dreizackig | three-pronged |
| Dreikampf | triathlon |
| Dreiklang | triad |
| dreckig | dirty filthy |
| dreibeinig | three-legged |
| dreieckig | triangular |
| dreimalig | triple |
| dreisilbig | trisyllabic |
| dreistöckig | three-story |
| dreitägig | three-day |
| dreiwertig | trivalent tervalent |