Deklinationen
| Singular | Plural | |
|---|---|---|
| Nominativ | singular sg era | plural pl erae |
| Genitiv | singular sg erae | plural pl erārum |
| Dativ | singular sg erae | plural pl erīs |
| Akkusativ | singular sg eram | plural pl erās |
| Ablativ | singular sg erā | plural pl erīs |
| Vokativ | singular sg era | plural pl erae |