sock
['iron, smoothing iron', 'pedestal, plinth, footstall', 'rule, ruler', 'skunk, polecat, wood pussy', 'platypus, duckbill, duckbilled platypus, duck-billed platypus, Ornithorhynchus anatinus', 'axolotl, mud puppy, Ambystoma mexicanum', 'scale, weighing machine']