/ Thesaurus / D Synonyms of dialysis machine Find synonyms for: Noun1. dialyzer, dialysis machine, medical instrumentusage: a medical instrument for separating substances in solution by unequal diffusion through semipermeable membranesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: candor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language