meta·mer·ic I. \| ̷ ̷ ̷ ̷|merik\adjective Etymology:meta- + mer- (part) + -ic 1.: relating to or exhibiting chemical metamerism : isomeric 2. a.: of, relating to, or exhibiting bodily metamerism < a metameric animal > b.: of, relating to, or occurring in a metamere : segmental < metameric arrangement of blood vessels > • meta·mer·i·cal·ly\-rə̇k(ə)lē\adverb II. adjective : of, relating to, or being color metamers < a metameric pair > • metamerismnoun