大だい腿たい二に頭とう筋きんMeaningsNoun1. biceps femoris muscleKanji used大large腿femur二two頭head筋muscleComposed of大だい腿たいthighNoun二にtwo; 2Numeric頭とうcounter for large animals (e.g. head of cattle); counter for insects in a collection; counter for helmets, masks, etc.Counter筋きんmuscleNoun