ostrich, Struthio camelus
['cricket', 'guillotine', 'platypus, duckbill, duckbilled platypus, duck-billed platypus, Ornithorhynchus anatinus', 'cockroach, roach', 'frilled lizard, Chlamydosaurus kingi', 'coil, spiral, volute, whorl, helix', 'birdhouse']