tercentenary
Speech parts
1. tercentenary - Noun
2. tercentenary - Adjective
Meaning
Including, or relating to, an interval of three hundred years.
The three hundredth anniversary of any event; also, a celebration of such an anniversary.
Source: Webster's dictionarySynonyms
Hypernyms
Examples
Forrest and Greaves 1982: xi The tercentenary of Bunyan's birth, celebrated in 1928, elicited praise from his former adversary, the Church of England.
Essays to celebrate the tercentenary of the birth of Lord Burlington.
The play commemorated the tercentenary of Shakespeare's death.