1.
white blood cell; leukocyte
A type of blood cell that is part of the immune system, responsible for fighting infections and foreign substances in the body.
Composed of 白 (white), 血 (blood), and 球 (ball, sphere). Abbreviated as WBC in medical contexts. White blood cells are a key part of the immune system, and their count is a standard item on blood test results.
Common collocations
- 白血球の数: white blood cell count
- 白血球が増える: white blood cell count increases
- 白血球が減る: white blood cell count decreases