Italian
Adjective
ferreo m (feminine singular ferrea, masculine plural ferrei, feminine plural ferree)
-  made from iron
 
-  firm
 
Related terms
 
Latin
Adjective
ferreō
-  dative masculine singular of ferreus
 
-  dative neuter singular of ferreus
 
-  ablative masculine singular of ferreus
 
-  ablative neuter singular of ferreus