People use pageantry to refer to the colourful and formal things that are done for special official or royal occasions, for example the wearing of special clothes and the playing of special music.
例句
...all the pageantry of an official state visit.正式國事訪問的盛況
英漢詞典釋義
n.
壯麗的展示,盛況;正規(guī)慶典的傳統(tǒng)特征
the pageantry of a royal wedding王室婚體的盛況
英英詞典釋義
Noun
1. a rich and spectacular ceremony
2. an elaborate representation of scenes from history etc; usually involves a parade with rich costumes