volcano
['nematode, nematode worm, roundworm', 'hammerhead, hammerhead shark', 'ski', 'spoonbill', 'platypus, duckbill, duckbilled platypus, duck-billed platypus, Ornithorhynchus anatinus', 'racer, race car, racing car', "dragonfly, darning needle, devil's darning needle, sewing needle, snake feeder, snake doctor, mosquito hawk, skeeter hawk"]