| português | por-000 |
| dobre | |
| Romániço | art-013 | dua |
| Romániço | art-013 | duopla |
| dansk | dan-000 | dobbelt |
| Deutsch | deu-000 | doppelt |
| English | eng-000 | double |
| English | eng-000 | dual |
| English | eng-000 | peal |
| Esperanto | epo-000 | duobla |
| français | fra-000 | double |
| Ido | ido-000 | dua |
| Ido | ido-000 | duopla |
| interlingua | ina-000 | duple |
| italiano | ita-000 | doppio |
| Nederlands | nld-000 | dubbel |
| español | spa-000 | doble |
| svenska | swe-000 | dubbel |
