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Definitions of viper
  1. noun
    venomous Old World snakes characterized by hollow venom-conducting fangs in the upper jaw
Definition that contains viper
  • rattlesnake pit viper with horny segments at the end of the tail that rattle when shaken
  • adder small terrestrial viper common in northern Eurasia
  • rattler pit viper with horny segments at the end of the tail that rattle when shaken
  • copperhead common coppery brown pit viper of upland eastern United States
  • bothrops atrops large extremely venomous pit viper of Central America and South America
  • crotalidae New World vipers: pit vipers
  • puff adder large African viper that inflates its body when alarmed
  • vipera berus small terrestrial viper common in northern Eurasia
  • genus aspis horned vipers
  • bitis a genus of Viperidae
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