quincentennial
[ kwin-sen-ten-ee-uh l ]
/ ˌkwɪn sɛnˈtɛn i əl /
adjective
pertaining to or marking a period of 500 years.
Origin of quincentennial
First recorded in 1880–85;
quin(que-) +
centennial
Words nearby quincentennial
quinate,
quinazoline,
quince,
quinceañera,
quincentenary,
quincentennial,
quincke's disease,
quincke's pulse,
quincuncial,
quincunx,
quincy