Narceine
Pronunciation : Nar"ce*ine
Part of Speech : n.
Etymology : [L. narce numbness, torpor, Gr. narc?\'8bne.] (Chem.)
Definition : Defn: 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.
Source : Webster's Unabridged Dictionary, 1913