| Part of speech | common noun |
|---|---|
| Hyphenation | ru·ben·o |
| Singular | Plural | |
|---|---|---|
| Nominative | rubeno | rubenoj |
| Accusative | rubenon | rubenojn |
| Catalan | robí |
|---|---|
| Czech | rubín |
| Danish | rubin |
| Dutch | robijn |
| English | ruby |
| Faeroese | rubinur |
| German | Rubin |
| Papiamento | rubí |
| Portuguese | rubi |
| Saterland Frisian | Rubin |
| Spanish | rubí |
| Swedish | rubin |