discussant

from WordNet (r) 3.0 (2006)
discussant
    n 1: a participant in a formal discussion
from The Collaborative International Dictionary of English v.0.48
discussant \discussant\ n.
   a participant in a discussion, especially a member of a
   panel.

   Syn: panelist.
        [WordNet 1.5]
antiflux / dictionary / discussant
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