[{"Bold_text": "noun", "List Items": ["the cottony fiber yielded by the silk-cotton tree.", "silk filaments with little or no twist, used in weaving as brocade or in embroidery.", "any silky, filamentous matter, as the silk of corn.", "dental floss dental floss."]}, {"Bold_text": "verb (used without object)", "List Items": ["to use dental floss on the teeth."]}, {"Bold_text": "verb (used with object)", "List Items": ["to clean (the teeth) with dental floss."]}]