Breadcrumb Home > Thesaurus > E Synonyms of ers Find synonyms for: Noun 1. erbium, Er, atomic number 68, metallic element, metal usage: a trivalent metallic element of the rare earth group; occurs with yttrium 2. emergency room, ER, hospital room usage: a room in a hospital or clinic staffed and equipped to provide emergency care to persons requiring immediate medical treatment WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of ers (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. The Book of 1 Corinthians: Summary Current Events This Week: June 2023 Languages Spoken in Each Country of the World Aesop's Fables: Aesop's Fables Milestones in Environmental Protection The 12 Labors of Hercules (In Order) ✖ Related Content Daily Word Quiz: spelunk Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language