copperhead

American  

[kop-er-hed] / ˈkɒp ərˌhɛd /

noun

1. 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.

2. an extremely venomous but sluggish snake, Denisonia superba, of Australia and Tasmania, having a reddish to black body, depending on the region.

3. Copperhead,

   1. U.S. History. a Northern Democrat who opposed the Civil War, advocating peace and restoration of the Union even if slavery continued.

   2. 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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copperhead British  

/ ˈkɒpəˌhɛd /

noun

1. a venomous reddish-brown snake, Agkistrodon contortrix, of the eastern US: family Crotalidae (pit vipers)

2. a venomous reddish-brown Australian elapid snake, Denisonia superba

3. informal a Yankee supporter of the South during the Civil War

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Etymology

Origin of copperhead

An Americanism dating back to 1765–75; copper ¹ + head

Example Sentences

The North American copperhead, Agkistrodon contortrix, a type of pit viper.

From National Geographic • Jul. 25, 2023

It wasn't long before she had her own run-ins with the slithering creatures—including a bite she received from a copperhead while doing yardwork.

From Scientific American • Sep. 18, 2022

An average copperhead victim gets between six and ten vials of antivenom, but treatments vary depending on the bite, Greene said.

From Washington Post • May 31, 2022

Lewis rushed Winnie to a nearby animal hospital, which confirmed his suspicion and treated the canine for a copperhead bite.

From Fox News • Sep. 25, 2018

“You can always tell a copperhead by its markings,” Daddy told me.

From "Reaching for the Moon" by Katherine Johnson

Related Words

• cobra