transcription, транскрипция: [ kō-ˈkān, ˈkō-ˌ ]
noun
Date: 1874
: a bitter crystalline alkaloid C 17 H 21 NO 4 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