Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | ferreus |
| Gen. | ferrei |
| Dat. | ferreo |
| Acc. | ferreum |
| Abl. | ferreo |
| Voc. | ferree |
| PLURIEL |
| Nom. | ferrei |
| Gen. | ferreōrum |
| Dat. | ferreis |
| Acc. | ferreos |
| Abl. | ferreis |
| Voc. | ferrei |
| SINGULIER |
| Nom. | ferreă |
| Gen. | ferreae |
| Dat. | ferreae |
| Acc. | ferream |
| Abl. | ferreā |
| Voc. | ferreă |
| PLURIEL |
| Nom. | ferreae |
| Gen. | ferreārum |
| Dat. | ferreis |
| Acc. | ferreas |
| Abl. | ferreis |
| Voc. | ferreae |
| SINGULIER |
| Nom. | ferreum |
| Gen. | ferrei |
| Dat. | ferreo |
| Acc. | ferreum |
| Abl. | ferreo |
| Voc. | ferreum |
| PLURIEL |
| Nom. | ferrea |
| Gen. | ferreōrum |
| Dat. | ferreis |
| Acc. | ferrea |
| Abl. | ferreis | |