Cite
 

Meaning of narceine

nar•ce•ine

Pronunciation: (när'sē-ēn", -in), [key]
— n. Pharm.
  1. a narcotic alkaloid, CHNO, occurring in opium and acting as a mild relaxant on smooth muscle.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.