| Part of speech | unknown part of speech |
|---|
| Singular | Plural | |
|---|---|---|
| Nominative | irido | iridoj |
| Accusative | iridon | iridojn |
| Catalan | lliri |
|---|---|
| Czech | kosatec |
| Danish | iris |
| Dutch | iris; lis |
| English | iris |
| Faeroese | mækja |
| Finnish | kurjenmiekka |
| French | iris |
| German | Schwertlilie |
| Italian | giaggiolo |
| Polish | kosaciec |
| Russian | ирис |
| Spanish | iris; lirio |
| Swedish | iris |