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di·a·lyz·er or Brit di·a·lys·er -.lī-zər n an apparatus in which dialysis is carried out consisting essentially of one or more containers for liquids separated into compartments by membranes
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di·a·lyz·er (diґə-līz″ər) 1. an apparatus used in dialysis. 2. hemodialyzer.Medical dictionary. 2011.