[{"Bold_text": "noun", "List Items": ["the state or quality of shining by reflecting light; glitter, sparkle, sheen, or gloss:the luster of satin.Antonyms: dullness", "a substance, as a coating or polish, used to impart sheen or gloss.", "radiant or luminous brightness; brilliance ; radiance .", "radiance of beauty, excellence, merit, distinction, or glory:achievements that add luster to one's name.", "a shining object, especially one used for decoration, as a cut-glass pendant or ornament.", "a chandelier, candleholder, etc., ornamented with cut-glass pendants.", "any natural or synthetic fabric with a lustrous lustrousfinish.", "Also called metallic luster metallic luster.an iridescent metallic film produced on the surface of a ceramic glaze.", "Mineralogy.the nature of a mineral surface with respect to its reflective qualities:greasy luster."]}, {"Bold_text": "verb (used with object)", "List Items": ["to finish (fur, cloth, pottery, etc.) with a luster or gloss."]}, {"Bold_text": "verb (used without object)", "List Items": ["to be or become lustrous ."]}, {"Bold_text": "noun", "List Items": ["a person who lusts :a luster after power."]}, {"Bold_text": "noun", "List Items": ["lustrum(def1) lustrum(def1)."]}]