/ Thesaurus / H Synonyms of heterophil test Find synonyms for: Noun1. heterophil test, agglutination testusage: a blood test to detect heterophil antibodies that agglutinate sheep red blood cells; positive result indicates infectious mononucleosisWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: cur Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language