puffer, pufferfish, blowfish, globefish
['horned viper, cerastes, sand viper, horned asp, Cerastes cornutus', 'croquet ball', 'dung beetle', 'spiny lobster, langouste, rock lobster, crawfish, crayfish, sea crawfish', 'submarine, pigboat, sub, U-boat', 'barracouta, snoek', 'thimble']