可卡因 Traditional form: 可卡因 Pinyin (reading): kěkǎyīn Definitions: cocaine (loanword) Characters: 可 - may, can, -able; possibly 卡 - card, punch card; calorie 因 - cause, reason; by; because Traditional characters: 可 - may, can, -able; possibly 卡 - card, punch card; calorie 因 - cause, reason; by; because