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Definition of Heterodon
1. Noun. A genus of small colubrid snakes containing the North American hognose snakes. 
Exact synonyms: Genus Heterodon
Generic synonyms: Reptile Genus
Group relationships: Colubridae, Family Colubridae
Member holonyms: Hognose Snake, Puff Adder, Sand Viper
Generic synonyms: Reptile Genus
Group relationships: Colubridae, Family Colubridae
Member holonyms: Hognose Snake, Puff Adder, Sand Viper



