| Part of speech | unknown part of speech |
|---|
| Singular | Plural | |
|---|---|---|
| Nominative | korko | korkoj |
| Accusative | korkon | korkojn |
| Catalan | suro; tap de suro |
|---|---|
| Danish | prop; kork |
| Dutch | kurk |
| English | cork |
| Faeroese | tøppur; tundur |
| Finnish | korkki |
| French | bouchon de liège; liège |
| German | Kork; Pfropfen; Stöpsel; Korken |
| Italian | sughero |
| Latin | cortex |
| Norwegian | kork |
| Papiamento | kòrki |
| Portuguese | cortiça |
| Saterland Frisian | Koark; Stop; Stoppel |
| Spanish | corcho; tapón de corcho |
| Sranan | korku |
| Swahili | kizibo |
| Swedish | kork |
| West Frisian | koark |