Definition:
- (n.) A poisonous American serpent (Ancistrodon conotortrix), closely allied to the rattlesnake, but without rattles; -- called also copper-belly, and red viper.
- (n.) A nickname applied to a person in the Northern States who sympathized with the South during the Civil War.
Compare copperhead with other words:
cobra vs. copperhead
copperhead vs. ginger
copperhead vs. snake