dai1
variant of 呆; foolish; also pr.

strokes 14
radical
strokes after radical 10
痴呆 痴獃 chi1 dai1
imbecility; dementia

老年痴呆 老年痴獃 lao3 nian2 chi1 dai1
senile dementia; Alzheimer's disease

老年痴呆症 老年痴獃症 lao3 nian2 chi1 dai1 zheng4
senile dementia; Alzheimer's disease

老年性痴呆症 老年性痴獃症 lao3 nian2 xing4 chi1 dai1 zheng4
senile dementia