Meaning

noun a South American shrub whose leaves are chewed by natives of the Andes; a source of cocaine

noun United States comedienne who starred in early television shows with Sid Caesar (1908-2001)

noun dried leaves of the coca plant (and related plants that also contain cocaine); chewed by Andean people for their stimulating effect

originBorrowed from Spanish coca, from Quechua kuka, perhaps from Aymara.

Etymology from Wiktionary, CC BY-SA 3.0