10 letters · 13 points in Scrabble
noun a participant in a formal discussion
originEtymology tree English discuss Latin -ns Latin -āns Old French -antbor. Proto-Indo-European *-onts Proto-Germanic *-ndz Proto-West Germanic *-andī Old English -ende Middle English -ant English -ant English discussant From discuss + -ant.
Etymology from Wiktionary, CC BY-SA 3.0