ツボクラリンMeanings1nountubocurarineA medical term for a muscle relaxant derived from curare, used in anesthesia.ツボクラリンは手しゅ術じゅつ中ちゅうに筋きん弛し緩かん剤ざいとして使つかわれる。Tubocurarine is used as a muscle relaxant during surgery.