De*ment"ed*ness

from The Collaborative International Dictionary of English v.0.48
Demented \De*ment"ed\, a. [From {Dement}.]
   Insane; mad; of unsound mind. -- {De*ment"ed*ness}, n.
   [1913 Webster]
    
from The Collaborative International Dictionary of English v.0.48
dementedness \de*ment"ed*ness\ n.
   mental deterioration of organic or functional origin.

   Syn: dementia.
        [WordNet 1.5]
    

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