/ Thesaurus / I Synonyms of immune gamma globulin Find synonyms for: Noun1. immunoglobulin, Ig, immune serum globulin, immune gamma globulin, immune globulin, gamma globulin, human gamma globulin, antibodyusage: a class of proteins produced in lymph tissue in vertebrates and that function as antibodies in the immune responseWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: penury Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language