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water moccasin

American  

noun

  1. the cottonmouth.

  2. any of various similar but harmless snakes, as a water snake of the genus Nerodia.


water moccasin British  

noun

  1. Also called: cottonmouth.  a large dark grey venomous snake, Agkistrodon piscivorus, of swamps in the southern US: family Crotalidae (pit vipers)

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of water moccasin

An Americanism dating back to 1815–25

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

A water moccasin may glide silently past, and a few times we’ve seen iridescent alligator eyes peering out at us before they sank back down into the depths.

From Los Angeles Times Feb. 2, 2023

“He was kind of a grumpy snake, and everybody was going, ‘Omigod, omigod, it's a water moccasin, kill it!’” she recollects.

From Scientific American Sep. 18, 2022

Apart from having the moral imagination of a water moccasin, in other words, Rupert Murdoch's just a terrific guy.

From Salon Jul. 14, 2011

Just this week Billy, a funny, gonzo fellow in Louisiana whose last name is Bretherton, dealt with someone’s water moccasin infestation.

From New York Times Apr. 21, 2010

When the stick turned against the current to swim toward the bank, I saw it was a water moccasin and threw a cinder at it.

From "Cold Sassy Tree" by Olive Ann Burns

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