/ Dictionary / Index H hemodialysis: Meaning and Definition of Find definitions for: he•mo•di•al•y•sis Pronunciation: (hē"mō-dī-al'u-sis, hem"ō-), [key] — n. Biochem. dialysis of the blood, esp. with an artificial kidney, for the removal of waste products. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: hemodialysis (Thesaurus) hemodia hemodialyzer Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language