Pronunciation: ˌ k ō - ' dä-m ə -n ə nt, - ' däm-n ə nt
Function: adjective
Date: circa 1900
1 a : forming part of the main canopy of a forest < codominant trees> b : sharing in the controlling influence of a biotic community
2 : being fully expressed in the heterozygous condition < codominant alleles>
– codominant noun