纳洛酮 Traditional form: 納洛酮 Pinyin (reading): nàluòtóng Definitions: naloxone (medication) (loanword) Characters: 纳 - to adopt, to accept; to receive, to take 洛 - a river in the Shanxi province; a city 酮 - ketone Traditional characters: 納 - to adopt, to accept; to receive, to take 洛 - a river in the Shanxi province; a city 酮 - ketone