腹ふく直ちょく筋きんふくちょくきんじ字FuriganaMeanings1nounrectus abdominis muscleanatomy›Anatomical term for the paired muscle running vertically on each side of the anterior abdominal wall, commonly referred to as the 'abs'.腹ふく直ちょく筋きんは、いわゆる「腹ふっ筋きん」の主しゅ
