Deklinationen
| Singular | Plural | |
|---|---|---|
| Nominativ | singular sg serēnum | plural pl serēna |
| Genitiv | singular sg serēnī | plural pl serēnōrum |
| Dativ | singular sg serēnō | plural pl serēnīs |
| Akkusativ | singular sg serēnum | plural pl serēna |
| Ablativ | singular sg serēnō | plural pl serēnīs |
| Vokativ | singular sg serēnum | plural pl serēna |
