| Part of speech | unknown part of speech |
|---|
| Nominative | lutro |
|---|---|
| Accusative | lutron |
| Czech | vydra |
|---|---|
| Danish | odder |
| Dutch | otter; visotter |
| English | otter |
| Faeroese | otur |
| Finnish | saukko |
| French | loutre |
| German | Fischotter |
| Spanish | ludria; nutria |
| Swedish | utter |
| Welsh | dyfrgi |
| West Frisian | atter; otter |