Main Entry:

co·caine

Pronunciation:

\kō-ˈkān, ˈkō-ˌ\

Function:

noun

Date:

1874

: a bitter crystalline alkaloid C₁₇H₂₁NO₄ obtained from coca leaves that is used especially in the form of its hydrochloride medically as a topical anesthetic and illicitly for its euphoric effects and that may result in a compulsive psychological need