hyoscyamine /,haiә'saiәmi:n, -min/ 📖 中文释义 n. [化]天仙子胺 📘 English Definition(英文释义) n a poisonous crystalline alkaloid (isometric with atropine but more potent); used to treat excess motility of the gastrointestinal tract ← hyoscyamin hyoscyamine hydrobromide →