Wiktionary
discussants
n. (plural of discussant English)
Usage examples of "discussants".
Even the voices of discussants who use internet phones come out (slightly) distorted.
The discussants can cut into each others words, argue and listen to tonal nuances.
The three discussants thus find ample time on the third day to consider other imponderables—the size and shape of the firmament, for example—and to converse in awe about the confounding grandeur of space.