noun
: a small rough-skinned stout-bodied pit viper ( Bothrops nummifer ) of Central America and Mexico that slides its body forward when striking thereby considerably increasing its attacking range
noun
: a small rough-skinned stout-bodied pit viper ( Bothrops nummifer ) of Central America and Mexico that slides its body forward when striking thereby considerably increasing its attacking range
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012