| dumt | silly |
| dumt prat | gaff |
| dun | down |
| Dun Laoghaire-Rathdown | Dun Laoghaire-Rathdown |
| Duna TV | Duna TV |
| Dunam | Dunam |
| Dunavecse | Dunavecse |
| Dunaújváros | Dunaújváros |
| Dunbar | Dunbar |
| Dunblanemassakern | Dunblane massacre |
| Duncan | Duncan |
| Duncan I av Skottland | Duncan I of Scotland |
| Duncan II av Skottland | Duncan II of Scotland |
| Dundalk | Dundalk |
| Dundee | Dundee |
| dunder | boom |
| dunder succé | roaring success |
| Dundermusen | DangerMouse |
| Dundgobi | Dundgovi Province |
| dundra | boom |
| dundrande | fulminant |
| Dune | Dune |
| Dunedin | Dunedin |
| Dunfermline | Dunfermline |
| Dunga | Dunga |
| Dungannon and South Tyrone | Dungannon and South Tyrone Borough Council |
| dunge | clump |
| dunig | downy |
| dunk | jerrican |
| dunk i ryggen | slap on the back |
| dunka | beat |
| dunka i | hammer in |
| dunkande | throb |
| dunkel | dim |
