[{"Bold_text": "noun", "List Items": ["the adult castrated male of the genus Bos,used chiefly as a draft animal.", "any member of the bovine family.", "Informal.a clumsy, stupid fellow."]}, {"Bold_text": null, "List Items": ["a combining form meaning “containing oxygen”:oxazine."]}, {"Bold_text": "abbreviation for", "List Items": ["Oxford."]}]