ter‧cen‧te‧na‧ry /ˌtɜːsenˈtiːnəri $ ˌtɜːrsenˈtenəri, tɜːrˈsent
əneri/
noun (
plural tercentenaries)
[countable] British English[
Date: 1800-1900;
Language: Latin;
Origin: ter 'three times' + English centenary]
the day or year exactly 300 years after a particular event
[TahlilGaran] Dictionary of Contemporary English ▲