気き分ぶん変へん調ちょう症しょうきぶんへんちょうしょうじ字FuriganaMeanings1noundysthymia; persistent depressive disorder; PDDpsychiatry›A psychiatric term for a chronic, milder form of depression. Used in clinical contexts.See also: 持続性抑うつ障害気き分ぶん変