— codominance , n.
/koh dom"euh neuhnt/ , adj.
1. Ecol. being one of two or more species that are equally dominant in a biotic community: a forest in which oak and hickory are codominant.
2. Genetics. of or pertaining to two different alleles that are fully expressed in a heterozygous individual.
[ 1895-1900; CO- + DOMINANT ]