1. 
   Erethizon
   [n] - a genus of Erethizontidae
   Found op http://www.webdictionary.co.uk/definition.php?query=Erethizon
   
   
2. 
   Erethizon
   genus Erethizon noun a genus of Erethizontidae
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=Erethizon
   
   
3. 
   erethizon
   1) A genus of tidae 2) Erethizon 3) Genus erethizon 4) Mammal genus
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/erethizon/1
   
   

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