老年痴呆 (老年痴獃) lǎonián chīdāi
          
              lǎonián chīdāi 
              
              noun 
              senile dementia; Alzheimer's disease 
              Domain: Modern Chinese 现代汉语
              
                , Subdomain: Medicine 
              
              
                , Concept:  
              
              
              
                Notes: (CC-CEDICT '老年痴獃')