Coluber constrictor co·lu·ber·constrictor uncommon noun 1. blackish racer of the eastern United States that grows to six feet Synonymsblacksnakeblack racerColuber constrictor Related words Word family Coluber constrictor flaviventris Broader terms racer Narrower terms blue racer WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
