| Part of speech | unknown part of speech |
|---|
| Singular | Plural | |
|---|---|---|
| Nominative | idiomo | idiomoj |
| Accusative | idiomon | idiomojn |
| Dutch | idioom; taaleigen |
|---|---|
| English | idiom; language; speech; tongue |
| Faeroese | mál |
| German | Idiom; Mundart |
| Portuguese | idioma; língua |
| Saterland Frisian | Idiom |
| West Frisian | taaleigen |