[{"Bold_text": "noun", "List Items": ["the method or process of computation with figures: the most elementary branch of mathematics.", "Also calledhigher arithmetic,.the of numbers; the study of the divisibility of whole numbers, the remainders after division, etc.", "a book on this subject."]}, {"Bold_text": "adjective", "List Items": ["Alsoarithmetical.of or relating to arithmetic."]}]