/ Thesaurus / W Synonyms of white blood cell Find synonyms for: Noun1. leukocyte, leucocyte, white blood cell, white cell, white blood corpuscle, white corpuscle, WBC, blood cell, blood corpuscle, corpuscle, free phagocyteusage: blood cells that engulf and digest bacteria and fungi; an important part of the body's defense systemWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: pundit Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language