Breadcrumb Home > Thesaurus > B Synonyms of barium Find synonyms for: Noun 1. barium, Ba, atomic number 56, metallic element, metal usage: a soft silvery metallic element of the alkali earth group; found in barite WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of barium (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: procellous Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language