platypus, duckbill, duckbilled platypus, duck-billed platypus, Ornithorhynchus anatinus
['sea cucumber, holothurian', 'dock, dockage, docking facility', 'fox squirrel, eastern fox squirrel, Sciurus niger', 'curly-coated retriever', 'three-toed sloth, ai, Bradypus tridactylus', 'slug', 'stingray']