筋肉増強剤 きんにくぞうきょうざい Meanings Noun muscle-building drug (e.g. anabolic steroids, creatine); muscle-building agent Kanji 筋 muscle. Read as キン. 肉 meat. Read as ニク. 増 increase. Read as ゾウ. 強 strong. Read as キョウ. 剤 agent. Read as ザイ. Word lists Pharmacology Jinuma: Japanese Dictionary · Word lists