o-Deklination neutrum
| Singular | Plural | |
| Nominativ | castell-um | castell-a |
| Genitiv | castell-i | castell-orum |
| Dativ | castell-o | castell-is |
| Akkusativ | castell-um | castell-a |
| Ablativ | castell-o | castell-is |
| Singular | Plural | |
| Nominativ | castell-um | castell-a |
| Genitiv | castell-i | castell-orum |
| Dativ | castell-o | castell-is |
| Akkusativ | castell-um | castell-a |
| Ablativ | castell-o | castell-is |
