quatercentenary
noun/ˌkwætəsenˈtiːnəri/
/ˌkwɑːtərsenˈteneri/
(plural quatercentenaries)
- a 400th anniversary
- to celebrate the quatercentenary of Shakespeare’s birth
Word Originlate 19th cent.: from Latin quater ‘four times’ + centenary.
Check pronunciation:
quatercentenary