'Heterodon platyrhynos' definitions:
Definition of 'Heterodon platyrhynos'
From: GCIDE
- Hognosesnake \Hog"nose`snake"\ (Zool.) A harmless North American snake of the genus Heterodon, esp. Heterodon platyrhynos; -- called also puffing adder, blowing adder, and sand viper. [1913 Webster]