horned viper, cerastes, sand viper, horned asp, Cerastes cornutus
['peacock', 'spaghetti squash', 'box turtle, box tortoise', 'hammerhead, hammerhead shark', 'wool, woolen, woollen', 'punching bag, punch bag, punching ball, punchball', 'cougar, puma, catamount, mountain lion, painter, panther, Felis concolor']