bittern
['lumbermill, sawmill', 'hornbill', 'platypus, duckbill, duckbilled platypus, duck-billed platypus, Ornithorhynchus anatinus', 'leafhopper', 'hammerhead, hammerhead shark', 'vulture', 'horned viper, cerastes, sand viper, horned asp, Cerastes cornutus']