Blood corpuscle and White blood cell

Blood corpuscle noun - Either of two types of cells (erythrocytes and leukocytes) and sometimes including platelets.

White blood cell and blood corpuscle are semantically related. In some cases you can use "White blood cell" instead a noun phrase "Blood corpuscle".

White blood cell noun - Blood cells that engulf and digest bacteria and fungi; an important part of the body's defense system.

Blood corpuscle and white blood cell are semantically related. You can use "Blood corpuscle" instead a noun phrase "White blood cell".