1. (noun)cocaine, cocain a narcotic (alkaloid) extracted from coca leaves; used as a surfaceanesthetic or taken for pleasure; can become powerfully addictive
Definitions of 'cocaine'
Webster 1913 Dictionary
1. (noun)cocaine a powerful alkaloid, C17H21NO4, obtained from the leaves of coca. It is a bitter, white, crystalline substance, and is remarkable for producing localinsensibility to pain