廃はい用よう症しょう候こう群ぐんMeaningsNoun1. disuse syndromeKanji used廃unused用used for症medical condition候season群a pack (e.g. of dogs)Composed of廃はいabandoned; out-of-use; obsolete; abolished; decommissionedPrefix用ようbusiness; task; errand; engagement; use; purpose; for the use of ...; used for ...; made for ...; call of nature; …Noun症しょう候こう群ぐんsyndromeNoun