[{"Bold_text": "noun", "List Items": ["Alsotal·cum[] a green-to-gray, soft mineral, hydrous magnesium silicate, Mg 3 (Si 4 O 10 )(OH) 2 , unctuous to the touch, and occurring usually in foliated or compact masses, used in making lubricants, talcum powder talcum powder, electrical insulation, etc.", "talcum powder talcum powder."]}, {"Bold_text": "verb (used with object)", "List Items": ["to treat or rub with talc."]}]