Definition of hellbender
: a large aquatic usually brownish-gray salamander (Cryptobranchus alleganiensis) of streams of the eastern and central United States
First Known Use of hellbender
Learn More about hellbender
Britannica.com: Encyclopedia article about "hellbender"
Seen and Heard
What made you want to look up hellbender? Please tell us where you read or heard it (including the quote, if possible).