coronation

US /ˌkɔːr.əˈneɪ.ʃən/
UK /ˌkɔːr.əˈneɪ.ʃən/
"coronation" picture
1.

the ceremony of crowning a sovereign or a sovereign's consort.

:
The coronation of the new king was a grand event.
Preparations for the royal coronation are underway.