/ Thesaurus / T Synonyms of type ab Find synonyms for: Noun1. AB, type AB, group AB, blood group, blood typeusage: the blood group whose red cells carry both the A and B antigensWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language