quincentenary

Definition of Quincentenary in English :

1. quincentenary, quincentennial

the 500th anniversary (or the celebration of it)

2. quincentenary, quincentennial

of or relating to a 500th anniversary

Example Sentences:
'the quincentennial celebration of the founding of the city'

WordNet Lexical Database for English. Princeton University. 2010.

Quincentenary

noun plural -naries

a 500th anniversary or the year or celebration marking it

adjective

1.

of a 500th anniversary

nounWord forms: plural quinˈcentenaries

2.

a 500th anniversary or its commemoration

n. pl. quin·cen·ten·a·ries

A 500th anniversary or celebration.

adj.

Of or relating to a span of 500 years or to a 500th anniversary.