televangelism
noun [ U ] religion uk/ˌtel.ɪˈvæn.dʒə.lɪ.zəm/ us/ˌtel.ɪˈvæn.dʒə.lɪ.zəm/
（尤指美国的）电视传教，电视福音布道
(especially in the US) the activity of preaching (= giving religious speeches) on television in order to persuade people to become Christians and give money to religious organizations