boa constrictor, Constrictor constrictor
['burrito', 'puffer, pufferfish, blowfish, globefish', 'cougar, puma, catamount, mountain lion, painter, panther, Felis concolor', 'worm fence, snake fence, snake-rail fence, Virginia fence', 'common iguana, iguana, Iguana iguana', 'scale, weighing machine', 'muzzle']