Iron

(i'-ern). See Ferrum . I. Bath. See Bath . I. Minium. Same as Colcothar. I. Wood, the heart-wood of Ostrya virginica, a tonic, antiperiodic, and alterative. It has been succe fully used in malarial diseases, neuralgia, and strumous affections. Dose of the fld. ext., Unof.