Cathedrae is the plural form of the word cathedra which refers to the bishop's or archbishop's throne in a church. Synonyms for this word include episcopal throne, bishop's seat, pontifical chair, and archiepiscopal seat. The term cathedra comes from the Latin word for "chair" or "seat" and signifies the central authority and teaching role of a bishop. In medieval times, cathedrals were often the hub of religious and cultural life and the cathedra was a symbol of power and prestige. Today, the term cathedra may also refer to the teaching or lecturing position of a professor or other academic expert.