Deklinationen
| Singular | Plural | |
|---|---|---|
| Nominativ | singular sg rigida | plural pl rigidae |
| Genitiv | singular sg rigidae | plural pl rigidārum |
| Dativ | singular sg rigidae | plural pl rigidīs |
| Akkusativ | singular sg rigidam | plural pl rigidās |
| Ablativ | singular sg rigidā | plural pl rigidīs |
| Vokativ | singular sg rigida | plural pl rigidae |