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démarche
demassification
dematerialize
deme
demean
demeanor
demeanour
demented
dementia
dementia praecox
demerara
Demerara window
demerger
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demerit goods
Demerol
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dementia

de·men·tia [ di ménshə ]


noun 
Definition:
 
cognitive and intellectual deterioration: the usually progressive deterioration of intellectual functions such as memory that can occur while other brain functions such as those controlling movement and the senses are retained.
See also  senile dementia


[Late 18th century. < Latin< dement-< de- "away" + ment- "mind"]
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