monoblast vs monocyte

monoblast and monocyte both are nouns.

Word	Noun	Adjective	Verb	Adverb
monoblast	Yes	No	No	No
monocyte	Yes	No	No	No

As nouns, monocyte is a hypernym of monoblast; that is, monocyte is a word with a broader meaning than monoblast:

monoblast: a large immature monocyte normally found in bone marrow
monocyte: a type of granular leukocyte that functions in the ingestion of bacteria

monoblast (noun)	monocyte (noun)
a large immature monocyte normally found in bone marrow	a type of granular leukocyte that functions in the ingestion of bacteria