筋きん肉にく弛し緩かん剤ざいMeaningsNoun1. muscle relaxantKanji used筋muscle肉meat弛relax (tension)緩become loose剤chemical substanceComposed of筋きん肉にくmuscleNoun弛し緩かんrelaxation (e.g. of muscles); becoming flaccidNoun剤ざいmedicine; agent; (chemical) substance; drug; doseSuffix