| Part of speech | unknown part of speech |
|---|
| Nominative | truto |
|---|---|
| Accusative | truton |
| Catalan | truita |
|---|---|
| Czech | pstruh |
| Danish | forel |
| Dutch | beekforel; forel; gewone forel |
| English | trout |
| Faeroese | eyriði |
| Finnish | taimen |
| French | truite |
| German | Forelle |
| Italian | trota |
| Latin | tructa |
| Portuguese | truta |
| Saterland Frisian | Forelle |
| Scottish Gaelic | breac |
| Spanish | trucha |
| Swedish | forell |
| Turkish | alabalık |
| West Frisian | forel |