/ Thesaurus / V Synonyms of van allen belt Find synonyms for: Noun1. Van Allen beltusage: a belt of charged particles (resulting from cosmic rays) above the Earth trapped by the Earth's magnetic fieldWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: loquacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language