[{"Bold_text": "adjective", "List Items": ["being in excess of the usual, proper, or prescribed number; additional; extra.", "associated with a regular body or staff as an assistant or substitute in case of necessity."]}, {"Bold_text": "noun", "List Items": ["a supernumerary or extra person or thing.", "a supernumerary official or employee.", "a person who appears in a play or film without speaking lines or as part of a crowd; walk-on; extra."]}]