A Papal Coronation was a six-hour long ceremony in which the pope was crowned as head of the Roman Catholic Church (and before 1870, head of state of the Papal States). A three-tiered Triple Tiara or Papal Tiara was used in the ceremony.
... merely designated anyone who assumed power for any period of time without a legitimate basis of authority.
The first to have the title of "Tyrant" was Pisistratus in 560 ...