Synonym: hindeŭropa
| Part of speech | unknown part of speech |
|---|
| Singular | Plural | |
|---|---|---|
| Nominative | hindoeŭropa | hindoeŭropaj |
| Accusative | hindoeŭropan | hindoeŭropajn |
| Afrikaans | Indo‐Europees |
|---|---|
| Dutch | Indo‐europees |
| English | Indo‐European |
| German | indoeuropäisch |
| Low German | indo‐europääsk; indo‐europeesk |
| Saterland Frisian | indoeuropäisk |