lymphokine-activated killer cell

noun
lym·​pho·​kine-ac·​ti·​vat·​ed killer cell | \ -ˌak-tə-ˌvāt-əd- How to pronounce lymphokine-activated killer cell (audio) \

Medical Definition of lymphokine-activated killer cell

: a lymphocyte (as a natural killer cell) that has been turned into a tumor-killing cell by being cultured with interleukin-2

called also LAK