Breadcrumb Home > Thesaurus > P Synonyms of praseodymium Find synonyms for: Noun 1. praseodymium, Pr, atomic number 59, metallic element, metal usage: a soft yellowish-white trivalent metallic element of the rare earth group; can be recovered from bastnasite or monazite by an ion-exchange process WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of praseodymium (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: odaysuiz Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language