Deklinationen
| Singular | Plural | |
|---|---|---|
| Nominativ | singular sg flumen | plural pl flumina |
| Genitiv | singular sg fluminis | plural pl fluminum |
| Dativ | singular sg flumini | plural pl fluminibus |
| Akkusativ | singular sg flumen | plural pl flumina |
| Ablativ | singular sg flumine | plural pl fluminibus |
| Vokativ | singular sg flumen | plural pl flumina |