meiosis vs genetic science

meiosis and genetic science both are nouns.

Word	Noun	Adjective	Verb	Adverb
meiosis	Yes	No	No	No
genetic science	Yes	No	No	No

meiosis (noun)	genetic science (noun)
understatement for rhetorical effect (especially when expressing an affirmative by negating its contrary)	the branch of biology that studies heredity and variation in organisms
(genetics) cell division that produces reproductive cells in sexually reproducing organisms; the nucleus divides into four nuclei each containing half the chromosome number (leading to gametes in animals and spores in plants)