narceine Meaning, Definition & Usage

Nar"ce*ine noun
Etymology
L. narce numbness, torpor, Gr. : cf. F. narcéïne.
Definitions
  1. (Chem.) An alkaloid found in small quantities in opium, and extracted as a white crystalline substance of a bitter astringent taste. It is a narcotic. Called also narceia.

Webster 1913