筋きん萎い縮しゅくMeaningsNoun1. amyotrophia; muscle atrophy; disuse atrophyKanji used筋muscle萎wither縮shrinkPitch accentきんいしゅくComposed of筋きんmuscleNoun萎い縮しゅくwithering; shrivelling; shrinking; contraction; atrophyNoun