investiture
/ɪnˈvestɪtʃə(r)/noun
mass noun
1- the action of formally investing a person with honours or rank授权, 授职, 授爵, 授勋：
the investiture of bishops.
主教授职（仪式）。
1.1
- count noun a ceremony at which honours or rank are formally conferred on a particular person授权仪式, 授职仪式, 授爵仪式, 授勋仪式。
词源
late Middle English: from medieval Latin investitura, from investire （see INVEST）.