/ Dictionary / Index L lymphokine: Meaning and Definition of Find definitions for: lym•pho•kine Pronunciation: (lim'fu-kīn"), [key] — n. Immunol. any lymphocyte product, as interferon, that is not an antibody but may participate in the immune response through its effect on the function of other cells, as destroying antigen-coated cells or stimulating macrophages. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: lymphokine (Thesaurus) lymphoid cell lymphokine-activated killer cell Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language