/ Dictionary / Index I immunobiology: Meaning and Definition of Find definitions for: im•mu•no•bi•ol•o•gy Pronunciation: (im"yu-nō-bī-ol'u-jē, i-my"-), [key] — n. the study of the immune response and the biological aspects of immunity to disease. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. immunoassay immunochemistry 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