senile dementia به انگلیسی
From Longman Dictionary
senile deˈmentia noun [uncountable]
a serious medical condition that affects the minds of some old people, and makes them confused and behave in a strange way
Example
I’ve heard there’s a link between this condition and senile dementia
Mr Allsopp was known to suffer from senile dementia and was often seen walking in the area
Most studies have investigated senile dementia in relatively small populations
Alzheimer’s Disease was now widely known and recognised as an incurable form of senile dementia
Maybe he was suffering from premature senile dementia