/ Thesaurus / I Synonyms of immunoglobulin e Find synonyms for: Noun1. immunoglobulin E, IgE, immunoglobulin, Ig, immune serum globulin, immune gamma globulin, immune globulinusage: one of the five major classes of immunoglobulins; present primarily in the skin and mucous membranesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language