codeinen. 可卡因、可待因學術名詞可待因：心理學、化學工程、藥學、實驗動物及比較醫學、常見生物鹼甲基嗎啡：植物學英文釋義derivative of opium; used as an antitussive (to relieve coughing) and an analgesic (to relieve pain)