Deklinationen
| Singular | Plural | |
|---|---|---|
| Nominativ | singular sg austrum | plural pl austra |
| Genitiv | singular sg austrī | plural pl austrōrum |
| Dativ | singular sg austrō | plural pl austrīs |
| Akkusativ | singular sg austrum | plural pl austra |
| Ablativ | singular sg austrō | plural pl austrīs |
| Vokativ | singular sg austrum | plural pl austra |