主教冠基督教主教的禮拜儀式的頭飾，是其標誌的一部分，在西方教堂中，是一個高而尖的帽子，在前和後有尖狀突出，在隆重的慶祝儀式上佩戴
The liturgical headdress and part of the insignia of a Christian bishop. In the Western church it is a tall pointed hat with peaks in front and back, worn at all solemn functions.
平旋律聖歌中世紀禮拜儀式音樂，毫無強音裝飾且通常沒有伴奏
Any medieval liturgical music without strict meter and traditionally sung without accompaniment.
禮拜儀式倡用人運用或提倡運用禮拜儀式的人
One who uses or advocates the use of liturgical forms.
