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ferric a. 鐵的,含鐵的,三價鐵的 鐵的,含鐵的,三價鐵的 ferric adj 1: of or relating to or containing iron [synonym: {ferric}, {ferrous}] Ferric \Fer"ric\, a. [L. ferrum iron: cf. F. ferrique. See
{Ferrous}.] Pertaining to, derived from, or containing iron. Specifically (Chem.), denoting those compounds in which iron has a higher valence than in the ferrous compounds; as, ferric oxide; ferric acid. [1913 Webster] {Ferric acid} (Chem.), an acid, {H2FeO4}, which is not known in the free state, but forms definite salts, analogous to the chromates and sulphates. {Ferric oxide} (Chem.), sesquioxide of iron, {Fe2O3}; hematite. See {Hematite}. [1913 Webster]
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