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

Cornin \Cor"nin\ (k?r"n?n), n. (Chem.)
   (a) A bitter principle obtained from dogwood ({Cornus
       florida}), as a white crystalline substance; -- called
       also {cornic acid}.
   (b) An extract from dogwood used as a febrifuge.