any of a large, worldwide family (Colubridae) of generally nonpoisonous snakes, including garter snakes, racers, and kingsnakes
adjective
of or having to do with this family
See colubrid in American Heritage Dictionary 4
(kŏlˈə-brĭd, kŏlˈyə-)
noun
Any of numerous, widely distributed, chiefly nonvenomous snakes of the family Colubridae, which includes the king snakes, garter snakes, and water snakes.