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Webster 1913 Edition
Acrasy
{ ‖
A-cra′si-a
,Ac′ra-sy
}Noun.
 [Gr. 
ακρασια
.] Excess; intemperance. 
[Obs. except in Med.] 
Farindon.
 Webster 1828 Edition
Acrasy
AC'RASY
,Noun.
  In medical authors, an excess or predominancy of one quality above another, in mixture, or in the human constitution.