senility
noun
/səˈnɪlɪti/
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- (mostly, uncountable) The losing of memory and reason due to senescence.
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痴呆
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senile
adjective
/ˈsinaɪl/
,
/ˈsiːnaɪl/
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- Of, or relating to old age.
- (often, offensive) Exhibiting the deterioration in mind and body often accompanying old age; doddering.
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老年的
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