dans le dictionnaire PONS
ferrum <ī> nt
1.
- ferrum
-
2. meton.
a.
b. poet
3. übtr
a.
- ferrum
-
b. poet
- ferrum
-
| Case | Singular | Plural |
|---|---|---|
| Nominative | ferrum | ferra |
| Genitive | ferrī | ferrōrum |
| Dative | ferrō | ferrīs |
| Accusative | ferrum | ferra |
| Ablative | ferrō | ferrīs |