夢む中ちゅう遊ゆう行こう症しょうじ字FuriganaAudioMeanings1nounsleepwalking; somnambulismrare termmedicine›Rare medical term; in everyday language, 夢遊病 (むゆうびょう) is used instead.See also: 夢遊病夢む中ちゅう遊ゆう行こう症しょうは睡すい眠みん障しょう害がいの一いっ種しゅで、睡すい眠みん中ちゅうに歩あるき回まわる症しょう状じょうを指さす。Break this sentence down in the analyzerSleepwalking is a type of sleep disorder characterized by walking around during sleep.