/ Dictionary / Index H hematolysis: Meaning and Definition of Find definitions for: he•ma•tol•y•sis Pronunciation: (hē"mu-tol'u-sis, hem"u-), [key] — n. Physiol. hemolysis. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: hematolysis (Thesaurus) hematology hematoma Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language