Read Edit View history 老年性痴呆症 lǎoniánxìngchīdāizhèng senile dementia Origin Definitions Defs Strokes Stroke Words Sentences Sents 老年性痴呆症 (老年性痴獃症) lǎoniánxìngchīdāizhèng senile dementia Sources Definitions CC-CEDICT