释义 |
co·ca I. \ˈkōkə\ noun (-s) Etymology: Spanish, from Quechua kúka 1. : any of several So. American shrubs of the genus Erythroxylon; especially : a shrub (E. coca) with leaves resembling tea leaves that are chewed with alkali by natives of the Andean uplands to impart endurance 2. : the dried leaves of either of two cocas both containing several alkaloids of which cocaine is the most important: a. : those of the coca (Erythroxylon coca) — called also Bolivian coca, Huanuco coca b. : those of the related plant (E. novagranatense) — called also Peruvian coca, Truxillo coca II. Usage: usually capitalized — a communication code word for the letter c |