semicentenary

[ sem-ee-sen-ten-uh-ree, -sen-tn-er-ee, sem-ahy- or, especially British, -sen-tee-nuh-ree ]

adjective, noun,plural sem·i·cen·ten·ar·ies.

Origin of semicentenary

1
First recorded in 1865–70; semi- + centenary

Words Nearby semicentenary

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023