blood cell vs blood corpuscle

blood cell and blood corpuscle both are nouns.

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

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

blood cell and blood corpuscle: either of two types of cells (erythrocytes and leukocytes) and sometimes including platelets

Other synonyms of blood cell include corpuscle.

blood cell (noun)	blood corpuscle (noun)
either of two types of cells (erythrocytes and leukocytes) and sometimes including platelets	either of two types of cells (erythrocytes and leukocytes) and sometimes including platelets