[{"Bold_text": "noun", "List Items": ["Eastern Church.a patriarch's deputy.a title originally applied to a patriarch but later applied only to a bishop ranking below a patriarch and above a metropolitan.", "a patriarch's deputy.", "a title originally applied to a patriarch but later applied only to a bishop ranking below a patriarch and above a metropolitan.", "the ruler of a province in the Byzantine Empire."]}, {"Bold_text": "adjective", "List Items": ["(of a primary xylem or root) developing from the center; having the youngest cells closest to the core."]}]