mitosis vs cellular division

mitosis and cellular division both are nouns.

Word	Noun	Adjective	Verb	Adverb
mitosis	Yes	No	No	No
cellular division	Yes	No	No	No

As nouns, cellular division is a hypernym of mitosis; that is, cellular division is a word with a broader meaning than mitosis:

mitosis: cell division in which the nucleus divides into nuclei containing the same number of chromosomes
cellular division: the process in reproduction and growth by which a cell divides to form daughter cells

Other hypernyms of mitosis include cell division.

mitosis (noun)	cellular division (noun)
cell division in which the nucleus divides into nuclei containing the same number of chromosomes	the process in reproduction and growth by which a cell divides to form daughter cells