high priest
noun [ C ] uk/ˌhaɪ ˈpriːst/ us/ˌhaɪ ˈpriːst/ (also female high priestess)
大祭司，祭司长
a very important priest in a religious or spiritual organization
informal大人物，权威人物
the most important or famous person in a particular area of interest
She is widely regarded as the high priestess of contemporary dance. 人们普遍认为她是现代舞的权威。