麻ま酔すい薬やくますいやくMeanings1nounanesthetic; narcoticRefers to a drug that causes loss of sensation or consciousness, used in medical contexts or for pain relief.手しゅ術じゅつの前まえに麻ま酔すい薬やくを投とう与よされた。An anesthetic was administered before the surgery.歯は医い者しゃで麻ま酔すい薬やくを使つかってもらった。I had the dentist use an anesthetic.