| Singular | Plural | |
|---|---|---|
| Nominativ | chalcophonos | chalcophoni, chalcophonoe |
| Genitiv | chalcophoni | chalcophonorum, chalcophonum |
| Dativ | chalcophono | chalcophonis |
| Akkusativ | chalcophonon, chalcophonum, chalcophonom | chalcophonos |
| Ablativ | chalcophono | chalcophonis |
| Vokativ | chalcophone | chalcophoni |