killer cell

noun

Definition of killer cell

: a lymphocyte (such as a killer T cell or a natural killer cell) with cytotoxic activity

Examples of killer cell in a Sentence

Recent Examples on the Web

The checkpoint inhibitors allow powerful immune cells to recognize and hone in on cancer cells and co-opt killer cells to destroy them. Alice Park, Time, "There's More Good News About Immune Therapies for Cancer," 12 July 2018

First Known Use of killer cell

1972, in the meaning defined above

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More Definitions for killer cell

killer cell

noun

Medical Definition of killer cell

: a lymphocyte (as a cytotoxic T cell or a natural killer cell) with cytotoxic activity