puffer, pufferfish, blowfish, globefish
['nematode, nematode worm, roundworm', 'killer whale, killer, orca, grampus, sea wolf, Orcinus orca', 'chiton, coat-of-mail shell, sea cradle, polyplacophore', "plunger, plumber's helper", 'horned viper, cerastes, sand viper, horned asp, Cerastes cornutus', 'water buffalo, water ox, Asiatic buffalo, Bubalus bubalis', 'breastplate, aegis, egis']