eparch: a bishop or metropolitan in charge of an eparchy in the Eastern Church
bishop: a senior member of the Christian clergy having spiritual and administrative authority; appointed in Christian churches to oversee priests or ministers; considered in some churches to be successors of the twelve Apostles of Christ
white chocolate: a blend of cocoa butter and milk solids and sugar and vanilla; used in candy bars and baking and coatings; not technically chocolate because it contains no chocolate liquor