| dreimal | thrice three times |
| dreimalig | triple |
| Dreidel | dreidel |
| Dreirad | tricycle |
| zweimal | twice |
| dezimal | decimal |
| dermal | dermal |
| desmal | ligamentous |
| diesmal | this time |
| drehbar | rotatable |
| drei- | tri- |
| Drehzahl | drive rotational speed |
| Drei | three |
| drei | three |
| Dreieck | triangle |
| Dreier | threesome |
| Dreipass | trefoil |
| Dreizack | trident arrowgrass |
| dreifach | triple threefold |
| dreist | brash cheeky |