noun
any of several large harmless rodent-eating North American burrowing snakes
• Syn: ↑bull snake
• Hypernyms: ↑colubrid snake, ↑colubrid
• Hyponyms: ↑gopher snake, ↑Pituophis melanoleucus, ↑pine snake
• Member Holonyms: ↑Pituophis, ↑genus Pituophis
Useful english dictionary. 2012.