1. 
   polyoma
   [n] - a virus the can initiate various kinds of tumors in mice
   Found op http://www.webdictionary.co.uk/definition.php?query=polyoma
   
   
2. 
   polyoma
   polyoma virus noun a virus the can initiate various kinds of tumors in mice
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=polyoma
   
   
3. 
   polyoma
   1) A virus the can initiate various kinds of tumors in mice 2) Papovavirus 3) Polyoma virus
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/polyoma/1
   
   

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