筋きん肉にく増ぞう強きょう剤ざいMeaningsNoun1. muscle-building drug (e.g. anabolic steroids, creatine); muscle-building agentKanji used筋muscle肉meat増increase強strong剤chemical substanceComposed of筋きん肉にくmuscleNoun増ぞう強きょうreinforcement; augmentation; strengthening; increase; buildupNoun剤ざいmedicine; agent; (chemical) substance; drug; doseSuffix