platypus, duckbill, duckbilled platypus, duck-billed platypus, Ornithorhynchus anatinus
['box turtle, box tortoise', 'stingray', 'king penguin, Aptenodytes patagonica', 'flatworm, platyhelminth', 'frilled lizard, Chlamydosaurus kingi', 'triceratops', 'ocarina, sweet potato']