OpenStudy (anonymous):

mod·er·a·tor [móddə ràytər] (plural mod·er·a·tors) noun 1. somebody in charge of discussion: somebody who presides over an assembly, especially a legislative assembly, or acts as a mediator in discussions or negotiations 2. christianity presiding minister: in the Presbyterian denominations of the Christian church, a minister presiding over a church court or other assembly 3. nuclear physics neutron absorber: a substance such as graphite or beryllium that slows neutrons in a nuclear reactor so that they can bring about the fission of uranium

5 years ago
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