The definition of tercentenary

3 Definitions of: tercentenary

1. adjective, of or relating to a period of 300 years
2. adjective, of or relating to a 300th anniversary or its celebration
3. noun, an anniversary of 300 years or its celebration. Also: tricentennial
4. Show me some examples of this word: tercentenary
5. Show me the etymology of the word: tercentenary

No synonyms or antonyms found for word tercentenary

From Collins