rogation
/rəʊˈgeɪʃən/noun
usu. as modifier
- (in the Christian Church) a solemn supplication consisting of the litany of the saints chanted on the three days before Ascension Day（基督教教会在基督升天节前三天举行的）祈祷; 祈祷仪式：
Rogation Week.
祈祷周。
词源
late Middle English: from Latin rogatio（n-）, from rogare 'ask'.