1. 
   defervescency
   1. A subsiding from a state of ebullition; loss of heat; lukewarmness. 'A defervescency in holy actions.' (Jer. Taylor) ... 2. <medicine> The subsidence of a febrile process; as, the stage of defervescence in pneumonia. ... Origin: L. Defervescere to grow cool. ... Source: Websters Dictionary ...
   Found op http://www.mondofacto.com/facts/dictionary?defervescency
   
   
2. 
   Defervescency
   • (n.) A subsiding from a state of ebullition; loss of heat; lukewarmness. • (n.) The subsidence of a febrile process; as, the stage of defervescence in pneumonia.
   Found op http://thinkexist.com/dictionary/meaning/defervescency/
   
   

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