/ Thesaurus / B Synonyms of beta globulin Find synonyms for: Noun1. transferrin, beta globulin, siderophilin, globulinusage: a globulin in blood plasma that carries ironWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language