| códeinum | Nominativ, Singular | nominative case, singular | |
| códeinum(e)s | Genitiv, Singular | genitive case, singular | |
| codeinúm, códeinume | Dativ, Singular | dative case, singular | |
| códeinum | Akkusativ, Singular | accusative case, singular | |
| códeinume | Nominativ, Plural | nominative case, plural | |
| códeinume | Genitiv, Plural | genitive case, plural | |
| códeinumen | Dativ, Plural | dative case, plural | |
| códeinume | Akkusativ, Plural | accusative case, plural |
| Codeínum |