from The American Heritage® Dictionary of the English Language, 4th Edition
- n. Any of several thick-bodied, nonvenomous North American snakes of the genus Heterodon having an upturned snout. Also called puff adder.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A colubrid snake, from any of three genera, characterized by an upturned snout and notorious for playing dead when threatened.
Sorry, no etymologies found.