quadricentennial
noun
quad·ri·cen·ten·ni·al ˌkwä-drə-sen-ˈte-nē-əl 
: a 400th anniversary or its celebration
Example Sentences
Recent Examples on the Web Near the time of the Columbus quadricentennial in 1892, the Columbian Exhibition at the World’s Fair in Chicago was a sensation. 
Steve Hendrix, Washington Post, 9 Oct. 2017
Steve Hendrix, Washington Post, 9 Oct. 2017 Word History
First Known Use
1882, in the meaning defined above
- came in
- came in on
- came into one's own
- came off
- came off (as)
- came off as
- came on
- came on to
- came out
- came out of
- came out with
- came over
- came right down to the wire
- came round
- came through
- came to
- came to grief
- came to grips with
- came to pass
- came to terms
- came together
- came under
- came up
- came up against
- came up empty