恥ち骨こつ直ちょく腸ちょう筋きんMeaningsNoun1. puborectalis; puborectal muscleKanji used恥shame骨bone直straight腸intestines筋muscleComposed of恥ち骨こつpubis; pubic boneNoun直ちょく腸ちょうrectumNoun筋きんmuscleNoun