/ Dictionary / Index L lymphokine-activated killer cell: Meaning and Definition of Find definitions for: lym'pho•kine-ac•ti•vat•ed kill'er cell" Pronunciation: (lim'fu-kīn-ak"tu-vā"tid), [key] — Immunol. Immunol. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. lymphokine lymphoma Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language