ferrous

形容词 ferrous:

1. of or relating to or containing iron
   同义词：ferric

fer.rous

adj.（形容词）
Of, relating to, or containing iron, especially with a valence of 2 or a valence lower than in a corresponding ferric compound.
铁的，含铁的：铁的、有关铁的或含铁的，尤指带有二价铁或低于二价铁的相应含铁化合物