Deklinationen
| Singular | Plural | |
|---|---|---|
| Nominativ | singular sg cuprum | plural pl cupra |
| Genitiv | singular sg cuprī | plural pl cuprōrum |
| Dativ | singular sg cuprō | plural pl cuprīs |
| Akkusativ | singular sg cuprum | plural pl cupra |
| Ablativ | singular sg cuprō | plural pl cuprīs |
| Vokativ | singular sg cuprum | plural pl cupra |