[{"Bold_text": "noun", "List Items": ["a paragraph, phrase, etc., added to a letter that has already been concluded and signed by the writer.", "any addition or supplement, as one appended by a writer to a book to supply further information."]}, {"Bold_text": null, "List Items": ["a page description language using scalable fonts that can be printed on a variety of appropriately equipped devices, including laser printers and professional-quality imagesetters."]}]