/ Dictionary / Index I immunodiagnostics: Meaning and Definition of Find definitions for: im•mu•no•di•ag•nos•tics Pronunciation: (im"yu-nō-dī"ug-nos'tiks, i-my"-), [key] — n. (used with a sing. v.) the determination of immunologic characteristics of individuals, cells, and other biologic entities. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. immunodiagnosis immunodiffusion 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