[{"Bold_text": "noun", "List Items": ["the present, or immediate, occasion or purpose (usually used in the phrasefor the nonce).", "Computers.a randomly or automatically generated and often timestamped number intended for a single use in a communication: used especially in authentication and security protocols."]}, {"Bold_text": "adjective", "List Items": ["(of a word or phrase) coined and used only for a particular occasion:nonce forms such as “paintrix,” meaning “a female painter.”"]}]