[{"Bold_text": "noun", "List Items": ["a facsimile, for use in printing, of a block of type ,an engraving, or the like, consisting of a thin copper or nickel shell deposited by electrolytic action in a wax, lead, or plastic mold of the original and backed with lead alloy.", "electrotypy ."]}, {"Bold_text": "verb (used with object)", "List Items": ["to make an electrotype of."]}]