不ふ随ずい意い筋きんMeaningsNoun1. involuntary musclesKanji used不negative随follow as one's told意idea筋musclePitch accentふずいいきんふずいいきんComposed of不ふun-; non-Prefix随ずい意いvoluntary; optional; free; electiveNa-adjective筋きんmuscleNoun