archpontiff
/ˈɑːrkˌpɒntɪf/Definitions
1. noun
A high-ranking bishop, especially the bishop of Rome, ranking above a pontiff.
“The archpontiff was a revered figure in the Catholic Church hierarchy.”
2. noun
A title given to a high-ranking official or leader, often used in a formal or ceremonial context.
“The archpontiff of the organization was invited to give a keynote speech at the conference.”