tercentennial
/ˌtɜrsɛnˈtɛniəl/
noun
- A 300th anniversary or the celebration of it.
- The city is planning a huge parade for its tercentennial.
- They released a special coin to mark the university's tercentennial.
- The museum's tercentennial exhibit drew visitors from around the world.
Synonyms
adjective
- Relating to a 300th anniversary.
- The tercentennial fireworks display was the biggest ever.
- The tercentennial celebration lasted an entire week.
- She wrote a book about the town's tercentennial history.