Deklinationen
| Singular | Plural | |
|---|---|---|
| Nominativ | singular sg rīvulus | plural pl rīvulī |
| Genitiv | singular sg rīvulī | plural pl rīvulōrum |
| Dativ | singular sg rīvulō | plural pl rīvulīs |
| Akkusativ | singular sg rīvulum | plural pl rīvulōs |
| Ablativ | singular sg rīvulō | plural pl rīvulīs |
| Vokativ | singular sg rīvule | plural pl rīvulī |
