cathedral
Definition
A principal church in a diocese, containing the bishop's throne, typically one belonging to the Roman Catholic, Anglican, or Eastern Orthodox Church.
日本語 主教の座席を備えた教区の主な教会、通常ローマカトリック教会、イングランド国教会、または東方正教会に属する
Example
"They visited the Gothic cathedral in the heart of the ancient city."