| Part of speech | unknown part of speech |
|---|
| Singular | Plural | |
|---|---|---|
| Nominative | belgino | belginoj |
| Accusative | belginon | belginojn |
| Dutch | Belgische |
|---|---|
| English | Belgian; Belgian woman |
| French | Belge |
| German | Belgierin |
| Greek | Βελγίδα |
| Hungarian | belga |
| Russian | бельгийка |
| Saterland Frisian | Belgiske |
| Spanish | belga |