armadillo
['alligator lizard', 'platypus, duckbill, duckbilled platypus, duck-billed platypus, Ornithorhynchus anatinus', 'common newt, Triturus vulgaris', 'cuirass', 'African crocodile, Nile crocodile, Crocodylus niloticus', 'worm fence, snake fence, snake-rail fence, Virginia fence', 'ear, spike, capitulum']