/ Thesaurus / T Synonyms of transuranic element Find synonyms for: Noun1. transuranic element, chemical element, elementusage: any element having an atomic number greater than 92 (which is the atomic number of uranium); all are radioactiveWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: ontiguous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language