Related topics: Religion
in·vo·ca·tion /ˌɪnvəˈkeɪʃən/ noun 1. the invocation American EnglishAmE a speech or prayer at the beginning of a ceremony or meeting 〔仪式或集会开始时的〕发言,祷文the invocation• Rabbi Gutterman gave the invocation at the graduation ceremony.
2. RRHELP[countableC, uncountableU] literary a request for help, especially from a god 〔尤指向神的〕求助