ROSIN

An Illustrated Encyclopedic Medical Dictionary · 1894 · p. 18

n. Ro2z'n. See RESIN (3d def.). Black r. Resin that has become dark by prolonged heat. [B, 18 (a, 35).] Brown r. See R. R. oil. See ROSOLENE. R -plant, R.-weed. See SILPHIUM lacinia tum. [s. 417]