liturgy

1. N-VAR A liturgy is a particular form of religious service, usually one that is set and approved by a branch of the Christian Church. (基督教的)禮拜儀式

A clergyman read the liturgy from the prayer-book. 一名牧師照著祈禱書讀禱文。

...the many similarities in ministry, liturgy and style between the two churches. ...兩個教會在牧師職責、禮拜儀式和風格方麪的諸多相似之処。