bicentennial

/ˌbaɪsɛnˈtɛnɪəl/

Etymology

From bi- + centennial.

bicentennial means relating to the 200th anniversary of an event or happening. Lexicurio rates it Distinctive — a strength score of 68 out of 100.

bicentennial is pronounced /ˌbaɪsɛnˈtɛnɪəl/.

adj

Relating to the 200th anniversary of an event or happening.
Occurring every two hundred (200) years.

noun

The 200th anniversary of an event or happening.“The US bicentennial in 1976 was celebrated greatly because the economy happened to be good.”