Dictionary/認知症にんちしょうNinchishou認知症 (Ninchishou) is a Japanese noun meaning “dementia”.MeaningsnoundementiaKanji in 認知症認acknowledge知know症symptomsRelated words知るto knowかも知れないmay確認confirmation認めるto recognizeかも知れませんmay知り合うto get to know each otherご存知knowing知れるto become known承知knowledgeかも知れんmay症状symptoms知識knowledge