Är'ni-cȧ, n.
n. [Probably a corruption of ptarmica.] (Bot.) A plant, or a genus of plants, of the family Compositæ; — used in medicine as a narcotic and stimulant. London.
n. [Probably a corruption of ptarmica.] (Bot.) A plant, or a genus of plants, of the family Compositæ; — used in medicine as a narcotic and stimulant. London.