[{"Bold_text": "verb (used with object)", "List Items": ["to fuse or melt (ore) in order to separate the metal contained.", "to obtain or refine (metal) in this way."]}, {"Bold_text": "noun", "List Items": ["any of various small, silvery food fishes of the family Osmeridae, of cold northern waters, as the North American rainbow smelt,Osmerus mordax.", "any of several superficially similar but unrelated fishes, especially certain silversides, of California."]}, {"Bold_text": "verb", "List Items": ["a simple past tense and past participle of smell ."]}]