From Longman Dictionary of Contemporary Englishcopperheadcop‧per‧head /ˈkɒpəhed $ ˈkɑːpər-/ noun [countable] HBAa poisonous yellow and brown North American snake
Examples from the Corpus
copperhead• Norman still has a scar on his hand from an encounter with a female copperhead when he was a teen-ager.