大だい腿たい四し頭とう筋きんMeaningsNoun1. quadriceps muscleKanji used大large腿femur四four頭head筋musclePitch accentだいたいしとうきんComposed of大だい腿たいthighNoun四しfour; 4Numeric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