garter snake, grass snake
['hammerhead, hammerhead shark', 'platypus, duckbill, duckbilled platypus, duck-billed platypus, Ornithorhynchus anatinus', 'screw', 'wool, woolen, woollen', 'mosquito net', 'polecat, fitch, foulmart, foumart, Mustela putorius', 'bittern']