1. 
   discussant
   [n] - a participant in a formal discussion
   Found op http://www.webdictionary.co.uk/definition.php?query=discussant
   
   
2. 
   discussant
   noun a participant in a formal discussion
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=discussant
   
   
3. 
   discussant
   1) A participant in a formal discussion 2) Participant
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/discussant/1
   
   

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