English adjective: quincentennial | |||
1. | quincentennial of or relating to a 500th anniversary | ||
Samples | The quincentennial celebration of the founding of the city. | ||
Synonyms | quincentenary | ||
English noun: quincentennial | |||
1. | quincentennial (time) the 500th anniversary (or the celebration of it) | ||
Synonyms | quincentenary | ||
Broader (hypernym) | anniversary, day of remembrance | ||