| Dezimalkomma | decimal point |
| Dezimalpunkt | decimal point |
| Dezimalbruch | decimal number |
| Dezimalzahl | decimal number |
| dezimal | decimal |
| Dezimalstelle | decimal place |
| Dezillion | novemdecillion decillion |
| Dezimalsystem | decimal system |
| Digitalkamera | digital camera |
| Fixkomma | fixed point |
| Gleitkomma | floating point |
| Digamma | digamma |
| Dilemma | dilemma quandary |
| Dezilliarde | vigintillion |
| Dezitonne | quintal |
| Dezibel | decibel |
| Dezil | decile |
| Deziliter | decilitre deciliter |
| Dezimeter | decimeter decimetre |
| Dezision | decision |