As a noun rattlesnake is
any of various poisonous american snakes, of genera crotalus'' and ''sistrurus , having a rattle at the end of its tail.
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Not English
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Alternative forms
* rattle snake
Noun
(
en noun)
Any of various poisonous American snakes, of genera Crotalus'' and ''Sistrurus , having a rattle at the end of its tail.
Synonyms
* rattler (colloquial, especially US )