| Part of speech | unknown part of speech |
|---|
| Singular | Plural | |
|---|---|---|
| Nominative | limoneno | limonenoj |
| Accusative | limonenon | limonenojn |
| Catalan | limonè |
|---|---|
| Czech | limonen |
| Danish | limonen |
| Dutch | limoneen |
| English | limonene |
| Finnish | limoneeni |
| French | limonène |
| German | Limonen |
| Hungarian | limonén |
| Italian | limonene |
| Norwegian | limonen |
| Polish | limonen |
| Portuguese | limoneno |
| Romanian | limonen |
| Russian | лимонен |
| Spanish | limoneno |
| Swedish | limonen |