| Part of speech | unknown part of speech |
|---|
| Nominative | metroo |
|---|---|
| Accusative | metroon |
| Albanian | metro |
|---|---|
| Danish | undergrundsbane |
| Dutch | metro; ondergrondse |
| English | subway; underground; tube |
| French | métro |
| Hungarian | földalatti |
| Norwegian | undergrunnsbane; undergrund |
| Portuguese | metro |
| Spanish | metro |
| Swedish | tunnelbana |
| Turkish | altgeçit |