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diamondback rattlesnake

noun

either of two large, highly venomous rattlesnakes of the genus Crotalus, having diamond-shaped markings on the back.

Nearby words

Compare eastern diamondback rattlesnake, western diamondback rattlesnake.

Origin of diamondback rattlesnake

First recorded in 1890–95

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019