Breadcrumb Home > Thesaurus > P Synonyms of phosphor Find synonyms for: Noun 1. phosphor, synthetic, synthetic substance usage: a synthetic substance that is fluorescent or phosphorescent; used to coat the screens of cathode ray tubes WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of phosphor (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: pernicious Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language