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dementia

de·men·tia

dementia

 
pronunciation:
dih men sh
features:
Word Combinations (noun)
part of speech: noun
definition 1: mental illness; madness; insanity.
similar words:
insanity, lunacy
definition 2: severe and irreversible deterioration of mental abilities, accompanied by emotional disturbances and caused by an organic disorder of the brain.
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