indigo snake

Từ điển WordNet v3.1 - WordNet Dictionary

noun

large dark-blue nonvenomous snake that invades burrows;
found in southern North America and Mexico
• Syn:
gopher snake, Drymarchon corais
• Hypernyms:
colubrid snake, colubrid
• Hyponyms:
eastern indigo snake, Drymarchon corais couperi