| Defibrillation | defibrillation |
| Defibrillator | defibrillator |
| defibrillieren | defibrillate |
| Destillation | distillation |
| Definition | definition |
| Deflation | deflation |
| Defloration | defloration |
| Fabrikation | production |
| Depilation | depilation hair removal dehairing |
| Derivation | derivation |
| Defenestration | defenestration |
| Defäkation | defecation |
| Vibration | vibration |
| Dekabristin | Decembrist |
| Lubrikation | lubrication |
| Abdestillation | fractional distillation |
| Desillusion | disillusion |
| Dezillion | novemdecillion decillion |
| Oszillation | oscillation |
| Epilation | epilation |