/ Dictionary / Index I immunohematology: Meaning and Definition of Find definitions for: im•mu•no•he•ma•tol•o•gy Pronunciation: (im"yu-nō-hē"mu-tol'u-jē, -hem"u-, i-my"-), [key] — n. the study of blood and blood-forming tissue in relation to the immune response. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. immunoglobulin immunohistochemistry Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language