The bishop's ceremonial hat is called a mitre.
Mitre
The bishop's ceremonial hat is called a mitre.
The Episcopal Bishop's hat is called a miter. It is the same hat, miter, that a Roman Catholic Bishop wears. Along with the staff he carries, the miter symbolizes the Bishop's authority and position within the church. Otherwise, he (or she) is just a normal everyday person. Bishops do not wear the miter unless in preparation for official church business.
The 'pointy hat' is a bishop's mitre. It indicates that the pope is a bishop, the head of the Diocese of Rome.
It is called a mitre
www.instructables.com/id/gliding-paper-Pope-hat/
Thabo Cecil Makgoba
Is this a question about chess pieces? The slot is not a mouth but a stylized representation of the design of the bishop's traditional hat (mitre).
The mitre is the tall, pointed ceremonial hat worn by a bishop.
The mitre is the tall, pointed ceremonial hat worn by a bishop.
A bishop's hat is known as a miter (also spelled as mitre).