Deklinationen
| Singular | Plural | |
|---|---|---|
| Nominativ | singular sg arvum | plural pl arva |
| Genitiv | singular sg arvī | plural pl arvōrum |
| Dativ | singular sg arvō | plural pl arvīs |
| Akkusativ | singular sg arvum | plural pl arva |
| Ablativ | singular sg arvō | plural pl arvīs |
| Vokativ | singular sg arvum | plural pl arva |