a. [ L. terreus, fr. terra the earth. See Terrace. ] Consisting of earth; earthy;
a. [ Cf. F. ferreux. See Ferreous. ] (Chem.) Pertaining to, or derived from, iron; -- especially used of compounds of iron in which the iron has its lower valence of two;
a. [ Cf. F. ferreux. See Ferreous. ] (Chem.) Pertaining to, or derived from, iron; -- especially used of compounds of iron in which the iron has its lower valence of two;