1. 
   anastalsis
   [n] - muscular action of the alimentary tract in a direction opposite to peristalsis
   Found op http://www.webdictionary.co.uk/definition.php?query=anastalsis
   
   
2. 
   anastalsis
   noun muscular action of the alimentary tract in a direction opposite to peristalsis
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=anastalsis
   
   
3. 
   anastalsis
   1) Activity 2) Bodily function 3) Bodily process 4) Body process
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/anastalsis/1
   
   

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