One entry found for moderator.

Main Entry: mod·er·a·tor
Pronunciation: mäd--rt-r
Function: noun
1 : one that moderates: as a : the leader of a Presbyterian governing body b : the chairperson of a town meeting c : the chairperson of a discussion group (as on television)
2 : a substance (as graphite) used for slowing down neutrons in a nuclear reactor

Pronunciation Symbols