Deklinationen
| Singular | Plural | |
|---|---|---|
| Nominativ | singular sg decuma | plural pl decumae |
| Genitiv | singular sg decumae | plural pl decumārum |
| Dativ | singular sg decumae | plural pl decumīs |
| Akkusativ | singular sg decumam | plural pl decumās |
| Ablativ | singular sg decumā | plural pl decumīs |
| Vokativ | singular sg decuma | plural pl decumae |
