[{"Bold_text": "noun", "List Items": ["supplementary material at the end of a book, article, document, or other text, usually of an explanatory, statistical, or bibliographic nature.Synonyms: addition , appurtenance , addendum , supplement , adjunct", "an appendage .", "Anatomy.a process or projection.the vermiform appendix vermiform appendix.", "a process or projection.", "the vermiform appendix vermiform appendix.", "Aeronautics.the short tube at the bottom of a balloon bag, by which the intake and release of buoyant gas is controlled."]}]