Breadcrumb Home > Thesaurus > P Synonyms of pheresis Find synonyms for: Noun1. apheresis, pheresis, dialysisusage: a procedure in which blood is drawn and separated into its components by dialysis; some are retained and the rest are returned to the donor by transfusionWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of pheresis (Dictionary) ✖ Related Content Daily Word Quiz: legerdemain Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language