NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 8,325 terms related to cancer and medicine.
We offer a widget that you can add to your website to let users look up cancer-related terms. Get NCI’s Dictionary of Cancer Terms Widget.
- polymorphonuclear leukocyte
- listen (PAH-lee-MOR-foh-NOO-klee-er LOO-koh-site)
A type of immune cell that has granules (small particles) with enzymes that are released during infections, allergic reactions, and asthma. Neutrophils, eosinophils, and basophils are polymorphonuclear leukocytes. A polymorphonuclear leukocyte is a type of white blood cell. Also called granular leukocyte, granulocyte, and PMN.