Breadcrumb Home > Thesaurus > P Synonyms of pwr Find synonyms for: Noun 1. pressurized water reactor, PWR, water-cooled reactor usage: a nuclear reactor that uses water as a coolant and moderator; the steam produced can drive a steam turbine WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of pwr (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: turgid Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language