/ Dictionary / Index L LAK cell: Meaning and Definition of Find definitions for: LAK cell Pronunciation: [key] — Immunol. Immunol. lymphokine-activated killer cell: one of a number of white blood cells removed from a patient's whole blood and cultured with interleukin-2: used experimentally for reinfusion into the body to shrink malignant tumors. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. La Jolla lake Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language