English version

tercentenary in Chronology topic

From Longman Dictionary of Contemporary Englishtercentenaryter‧cen‧te‧na‧ry /ˌtɜːsenˈtiːnəri $ ˌtɜːrsenˈtenəri, tɜːrˈsentəneri/ noun (plural tercentenaries) [countable] British English  TMCthe day or year exactly 300 years after a particular event
Examples from the Corpus
tercentenaryThe tercentenary of the first Bill, passed in 1688, has provided a stimulus for some earnest reflection.