/ Dictionary / Index I immunosuppression: Meaning and Definition of Find definitions for: im•mu•no•sup•pres•sion Pronunciation: (im"yu-nō-su-presh'un, i-my"-), [key] — n. Pathol. the inhibition of the normal immune response because of disease, the administration of drugs, or surgery. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: immunosuppression (Thesaurus) immunosuppress immunosuppressive 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