To jointly dominate along with another

dominated equally by two or more things or people

Third-person singular simple present indicative form of codominate

Equally dominant. / (genetics) Describing two or more alleles that are equally dominant.

A species or organism that jointly dominates a region.

(genetics) A condition in which both alleles of a gene pair in a heterozygote are fully expressed, with neither one being dominant or recessive to the other.

plural of codominant

present participle of codominate