moderator (noun)
31supermoderator — noun A moderator capable of moderating every forum on a web site …
32boiling-water reactor — noun a nuclear reactor in which the coolant and moderator is water, which is boiled to produce steam …
33fast breeder — noun a breeder reactor in which the neutrons causing fission are not slowed by any moderator …
34heavy water — noun water in which the hydrogen in the molecules is partly or wholly replaced by the isotope deuterium, used especially as a moderator in nuclear reactors …
35pressurized-water reactor — noun a nuclear reactor in which the coolant and moderator is water under high pressure …
36mediator — noun the mediator in their salary dispute Syn: arbitrator, arbiter, negotiator, conciliator, peacemaker, go between, middleman, intermediary, moderator, intervenor, intercessor, broker, honest broker, liaison officer; umpire, referee, adjudicator …
37negotiator — noun they brought in an impartial negotiator to help settle the dispute Syn: mediator, arbitrator, arbiter, moderator, go between, middleman, intermediary, intercessor, intervener, conciliator; representative, spokesperson, broker, bargainer …
38mediator — noun Syn: arbitrator, arbiter, negotiator, conciliator, peacemaker, go between, middleman, intermediary, moderator, honest broker, liaison officer, umpire, referee, adjudicator, judge …
39umpire — noun Syn: referee, judge, line judge, linesman, touch judge, adjudicator, arbitrator, moderator; informal ref …
40pressurised water reactor — noun a type of nuclear reactor in which water under high pressure is used as both coolant and moderator. Abbrev.: PWR Also, pressurized water reactor …
