| duke | duque |
| Duke Ellington | Duke Ellington |
| Duke Magnus of Holstein | Magnus Nilsson da Dinamarca |
| Duke of Abercorn | Duque de Abercorn |
| Duke of Albany | Duque de Albany |
| Duke of Aquitaine | Ducado da Aquitânia |
| Duke of Aveiro | Duque de Aveiro |
| Duke of Beaufort | Duque de Beaufort |
| Duke of Bedford | Duque de Bedford |
| Duke of Berry | Duque de Berry |
| Duke of Braganza | Duque de Bragança |
| Duke of Brittany | Ducado da Bretanha |
| Duke of Buccleuch | Duque de Buccleuch |
| Duke of Clarence | Duque de Clarence |
| Duke of Cornwall | Duque da Cornualha |
| Duke of Devonshire | Duque de Devonshire |
| Duke of Edinburgh | Duque de Edimburgo |
| Duke of Gloucester | Duque de Gloucester |
| Duke of Grafton | Duque de Grafton |
| Duke of Lancaster | Lancaster |
| Duke of Loulé | Duque de Loulé |
| Duke of Marlborough | Duque de Marlborough |
| Duke of Norfolk | Norfolk |
| Duke of Normandy | Ducado da Normandia |
| Duke of Northumberland | Duque de Northumberland |
| Duke of Queensberry | Duque de Queensberry |
| Duke of Richmond | Richmond |
| Duke of Rothesay | Duque de Rothesay |
| Duke of Terceira | Duque da Terceira |
| Duke of Viseu | Duque de Viseu |
| Duke of Wellington | Duque de Wellington |
| Duke of Westminster | Duque de Westminster |
| Duke of York | Duque de York |
| Duke University | Universidade de Duke |
| dukedom | ducado |
| dukege | duquee |
| Dukes of Brabant | Lista dos duques de Brabante |
| Dukes of Noailles | Duque de Noailles |
| Dukes of Normandy | Ducado da Normandia |
| Dukkha | Dukkha |
| Duklja | Dúclia |
| Dulce Berenguer | Dulce Berenguer de Barcelona |
| dulce de leche | doce de leite |
| Dulce María | Dulce María |
| dulcet | melodioso |
| dulcimer | tímpano |
| dull | aborrecido |
| Dullahan | Durahan |
| Dulliken | Dulliken |
| dullred | cego (lâmina) |
| Dulong-Petit law | Lei de Dulong-Petit |
| Duloxetine | Duloxetina |
| Duluth | Duluth |
| duly | em tempo |
| duma | duma |
| Dumas | Alexandre Dumas |
| dumb | estúpido |
| dumb show | pantomima |
| Dumb Witness | Dumb Witness |
| Dumbarton | Dumbarton |
| dumbass | tonto |
| dumbbell | cabeça-oca |
| dumbcluck (AUS) | idiossincrasia |
| dumbfound | deixar mudo |
| dumbfounded | bobo |
| dumbness | mudez |
| Dumdum (AUS) | mongo(lóide) |
| dumfound | deixar mudo |
| dumfounded | bobo |
