indigo snake


noun

a large, deep-blue or brown harmless snake, Drymarchon corais, ranging from the southern U.S. to South America and invading burrows to prey on small mammals: the eastern subspecies D. corais couperi is now greatly reduced in number.
Also called gopher snake.

Origin of indigo snake

An Americanism dating back to 1880–85

British Dictionary definitions for indigo snake

indigo snake

noun

a dark-blue nonvenomous North American colubrid snake, Drymarchon corais couperi