slot, one-armed bandit
['book jacket, dust cover, dust jacket, dust wrapper', 'electric ray, crampfish, numbfish, torpedo', 'coral fungus', 'switch, electric switch, electrical switch', 'chiton, coat-of-mail shell, sea cradle, polyplacophore', 'puffer, pufferfish, blowfish, globefish', 'confectionery, confectionary, candy store']