sand viper is a noun meaning "highly venomous viper of northern Africa and southwestern Asia having a horny spine above each eye". It carries 2 recorded senses.
highly venomous viper of northern Africa and southwestern Asia having a horny spine above each eye
harmless North American snake with upturned nose; may spread its head and neck or play dead when disturbed
Definitions, synonyms and semantic relations for sand viper come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.