codominant /kəʊˈdɒmɪnənt/adjective 2noun 1forms 1 adjective2 •Equally dominant. •Describing two or more alleles that are equally dominant.A and B are ‘co-dominant’ versions of the same gene, O being the ‘recessive’ form of it. — 1999 noun1 •A species or organism that jointly dominates a region.Landowners cannot afford to cut submerchantable trees, yet many hesitate to cut merchantable dominants and codominants at the risk of downgrading the residual stand. — 1966 formscodominants
