white corpuscle vs white blood cell

white corpuscle and white blood cell both are nouns.

Word	Noun	Adjective	Verb	Adverb
white corpuscle	Yes	No	No	No
white blood cell	Yes	No	No	No

As nouns, white corpuscle and white blood cell are synonyms defined as:

white corpuscle and white blood cell: blood cells that engulf and digest bacteria and fungi; an important part of the body's defense system

Other synonyms of white corpuscle include leucocyte, leukocyte, WBC, white blood corpuscle, white cell.

white corpuscle (noun)	white blood cell (noun)
blood cells that engulf and digest bacteria and fungi; an important part of the body's defense system	blood cells that engulf and digest bacteria and fungi; an important part of the body's defense system