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Webster 1913 Edition
Maceration
Macˊer-a′tion
,Noun.
 [L. 
maceratio
: cf. F. macération
.] The act or process of macerating. 
Webster 1828 Edition
Maceration
MACERA'TION
,Noun.
  1.
  The act, process or operation of softening and almost dissolving by steeping in a fluid. The saliva serves for the maceration and dissolution of the meat into chyle.