copperhead
Americannoun
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a venomous snake, Agkistrodon (Ancistrodon ) contortrix, of the eastern and southern U.S., having a light-brown to copper-red body marked with darker bands.
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an extremely venomous but sluggish snake, Denisonia superba, of Australia and Tasmania, having a reddish to black body, depending on the region.
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Copperhead,
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U.S. History. a Northern Democrat who opposed the Civil War, advocating peace and restoration of the Union even if slavery continued.
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Military. a finned, 155 mm cannon-launched U.S. Army artillery shell that homes on the target, using the reflection of a laser beam projected by a forward observer.
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noun
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a venomous reddish-brown snake, Agkistrodon contortrix, of the eastern US: family Crotalidae (pit vipers)
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a venomous reddish-brown Australian elapid snake, Denisonia superba
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informal a Yankee supporter of the South during the Civil War
Etymology
Origin of copperhead
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.
The North American copperhead, Agkistrodon contortrix, a type of pit viper.
From National Geographic • Jul. 25, 2023
On more than one occasion he's found himself under a house or a trailer in the wee hours of darkness tracking down a copperhead or rattler that needs to be moved.
From Scientific American • Sep. 18, 2022
If you do see a copperhead, leave it alone or call a professional to relocate the snake to a safer place.
From Washington Post • May 31, 2022
Once, as we lifted the refrigerator, a copperhead bolted out and slithered over my sneaker.
From Slate • Dec. 24, 2018
How wise of the copperhead to know that Lamont would be back for his tail.
From "Secrets at Sea" by Richard Peck
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.