[{"Bold_text": "adjective", "List Items": ["(of family names) derived from the name of a father or ancestor, especially by the addition of a suffix or prefix indicating descent.", "(of a suffix or prefix) indicating descent."]}, {"Bold_text": "noun", "List Items": ["a patronymic name, as Williamson(son of William) or Macdonald(son of Donald).", "a family name; surname."]}]