dihybrid cross vs hybridization

dihybrid cross and hybridization both are nouns.

Word	Noun	Adjective	Verb	Adverb
dihybrid cross	Yes	No	No	No
hybridization	Yes	No	No	No

As nouns, hybridization is a hypernym of dihybrid cross; that is, hybridization is a word with a broader meaning than dihybrid cross:

dihybrid cross: hybridization using two traits with two alleles each
hybridization: (genetics) the act of mixing different species or varieties of animals or plants and thus to produce hybrids

Other hypernyms of dihybrid cross include cross, crossbreeding, crossing, hybridisation, hybridizing, interbreeding.

dihybrid cross (noun)	hybridization (noun)
hybridization using two traits with two alleles each	(genetics) the act of mixing different species or varieties of animals or plants and thus to produce hybrids