Definition of indigo snake
: a very large blue-black or brownish colubrid snake (Drymarchon corais) of the southeastern United States and Texas to Argentina —called also gopher snake
First Known Use of indigo snake
Learn More about indigo snake
Britannica.com: Encyclopedia article about indigo snake
Seen and Heard
What made you want to look up indigo snake? Please tell us where you read or heard it (including the quote, if possible).