tricentenary

/ ˌtraɪsɛnˈtɛnɪəl; ˌtraɪsɛnˈtiːnərɪ /

adjective

1. of or relating to a period of 300 years
2. of or relating to a 300th anniversary or its celebration

noun

1. an anniversary of 300 years or its celebration

Example Sentences

Associated words: tercentenary, tricentenary, tri-centennial.

From Project Gutenberg