bicentenary

noun 0.914

centennial

noun 0.743

sesquicentennial

noun 0.694

tricentennial

noun 0.688

centenary

noun 0.660

biennial

noun 0.628

tercentenary

noun 0.601

biennium

noun 0.596

century

noun 0.593

quadricentennial

noun 0.589

twenty hundred

noun 0.585

centenarian

noun 0.572

biannual

noun 0.569

biennale

noun 0.551

quincentenary

noun 0.550

half-century

noun 0.542

turn of the century

noun 0.528

200 metres

noun 0.528

hundredth

noun 0.526

bicultural

noun 0.524

decennial

noun 0.518

millennium

noun 0.518

five-hundredth

noun 0.516

bicolon

noun 0.516

binational

noun 0.505

quarter-century

noun 0.505

bimetallic

noun 0.502

twentieth

noun 0.501

hundred

noun 0.500