genetic science vs deletion

genetic science and deletion both are nouns.

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

genetic science (noun)	deletion (noun)
the branch of biology that studies heredity and variation in organisms	the act of deleting something written or printed
	the omission that is made when an editorial change shortens a written passage
	(genetics) the loss or absence of one or more nucleotides from a chromosome
	any process whereby sounds or words are left out of spoken words or phrases