platypus, duckbill, duckbilled platypus, duck-billed platypus, Ornithorhynchus anatinus
['water buffalo, water ox, Asiatic buffalo, Bubalus bubalis', 'dung beetle', 'acorn', 'great white shark, white shark, man-eater, man-eating shark, Carcharodon carcharias', 'Irish water spaniel', 'guinea pig, Cavia cobaya', 'long-horned beetle, longicorn, longicorn beetle']