Deklinationen
| Singular | Plural | |
|---|---|---|
| Nominativ | singular sg ostrum | plural pl ostra |
| Genitiv | singular sg ostrī | plural pl ostrōrum |
| Dativ | singular sg ostrō | plural pl ostrīs |
| Akkusativ | singular sg ostrum | plural pl ostra |
| Ablativ | singular sg ostrō | plural pl ostrīs |
| Vokativ | singular sg ostrum | plural pl ostra |