[{"Bold_text": "adjective", "List Items": ["having the general form, shape, or outline of an egg; egg-shaped.", "ellipsoidal or elliptical."]}, {"Bold_text": "noun", "List Items": ["an object of oval shape.", "a body or plane figure that is oval in shape or outline.", "an elliptical field or a field on which an elliptical track is laid out, as for athletic contests.", "Informal.a football."]}]