centenary, centennial
A one hundredth anniversary is called a centenary,centennial
Sesquicentennial
The one hundredth anniversary of something.
bicentennial
centennial, centenary
Centaped
A century or a centennial
centenary centennial
centenary, centennial
Bicentennial
The tower was completed in 1889 for the World's Fair, which was held to mark the one hundredth anniversary of the French Revolution.
He was the Centennial President. Centennial= of or relating to a hundredth anniversary