relating to (a particular set of) the words, music, and actions used in ceremonies in some religions, especially Christianity

He has taught classes on liturgical worship. 他教过崇拜礼仪。

Pope Pius V published the liturgical text that would be used to celebrate Mass for the next 400 years. 教宗庇护五世颁布的礼仪祭文在其后的四百年里一直在庆祝弥撒上使用。