chiton, coat-of-mail shell, sea cradle, polyplacophore
['ant, emmet, pismire', 'long-horned beetle, longicorn, longicorn beetle', 'honeycomb', 'frilled lizard, Chlamydosaurus kingi', 'panpipe, pandean pipe, syrinx', 'abacus', 'pick, plectrum, plectron']