What is Bishop's Court?

Legal Definition
In English law. An ecclesiastical court, held in the cathedral of each diocese, the judge whereof is the bishop's chancellor, who judges by the civil canon law; and, if the diocese be large, he has his commissaries in remote parts, who hold consistory courts, for matters limited to them by their commission.
-- Black's Law Dictionary
Legal Definition
An ecclesiastical court held in each diocese of the English church.
-- Ballentine's Law Dictionary