quadricentennial
pronunciation
How to pronounce quadricentennial in British English: UK ['kwɒdrɪsen'tenɪəl]
How to pronounce quadricentennial in American English: US [ˌkwɒdrɪsen'tenɪrl]
Word Origin
- quadricentennial (n.)
- also quadri-centennial, 1859, from quadri- + centennial.