安眠酮 Traditional form: 安眠酮 Pinyin (reading): ānmiántóng Definitions: methaqualone hyminal Characters: 安 - peaceful, tranquil, quiet 眠 - sleep, shut-eye, hibernatation 酮 - ketone Traditional characters: 安 - peaceful, tranquil, quiet 眠 - sleep, shut-eye, hibernatation 酮 - ketone