dominant vs dominating

dominant is a noun but dominating is not a noun.

Word	Noun	Adjective	Verb	Adverb
dominant	Yes	Yes	No	No
dominating	No	Yes	No	No

dominant (noun)	dominating (noun)
an allele that produces the same phenotype whether its paired allele is identical or different
(music) the fifth note of the diatonic scale

dominant (adjective)	dominating (adjective)
exercising influence or control	most powerful or important or influential
(of genes) producing the same phenotype whether its allele is identical or dissimilar	offensively self-assured or given to exercising usually unwarranted power
most frequent or common	used of a height or viewpoint