copperhead

n poisonous snake found in the US 铜头蛇（一种毒蛇, 产於美国）.

coordinator, coorperation, coot, cop, cop-out, copain, copartner, copartnership, cope, cope with, copeck (also kopeck), Copernican, copier, coping, coping-stone, copious, copiously, copper, copper beech, copper-bottomed, copperplate, coppice, copra, copse, Copt, Coptic, copula, copulate, copulation, copulative, copy, copy desk, copy-book, copy-cat, copy-typist, copy-writer, copyist, copyright, coquetry, coquette,