[{"Bold_text": "noun", "List Items": ["Anatomy, Zoology.a bone."]}, {"Bold_text": "abbreviation for", "List Items": ["(in prescriptions) the left eye."]}, {"Bold_text": "noun", "List Items": ["Anatomy, Zoology.a mouth or of the body."]}, {"Bold_text": "abbreviation for", "List Items": ["Old Saxon(def) Old Saxon(def).Also OS", "(of the calendar) Old Style(def2) Old Style(def2).", "ordinary seaman ordinary seaman.Alsoo.s."]}, {"Bold_text": "noun", "List Items": ["Geology.an esker, especially when of great length."]}, {"Bold_text": null, "List Items": ["Symbol, Chemistry.osmium."]}, {"Bold_text": "abbreviation for", "List Items": ["Old Saxon(def) Old Saxon(def).Also O.S.", "Computers. operating system(def) operating system(def)."]}, {"Bold_text": null, "List Items": ["(of the calendar) Old Style.", "out of stock.", "(in banking) outstanding."]}, {"Bold_text": null, "List Items": ["(of the calendar) Old Style."]}]