noun Date: 1894 either of two large and deadly rattlesnakes ( Crotalus adamanteus of the southeastern United States and C. atrox of the south central and southwestern United States and Mexico)
DIAMONDBACK RATTLESNAKE
Meaning of DIAMONDBACK RATTLESNAKE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012