资料来源 : pyDict

苦味泻素

资料来源 : Webster's Revised Unabridged Dictionary (1913)

cathartin \ca*thar"tin\, n. (Chem.)
   The bitter, purgative principle of senna. It is a glucoside
   with the properties of a weak acid; -- called also {cathartic
   acid}, and {cathartina}.