tercentenary

== English == === Etymology === From ter- +‎ centenary, after Latin ter centēnī (“three hundred each”). === Noun === tercentenary (plural tercentenaries) Synonym of tricentennial (“a 300th anniversary”). === Adjective === tercentenary (not comparable) Synonym of tricentennial (“of or relating to a 300th anniversary”). ==== Related terms ==== === References === === Further reading === Anniversary § Numerical on Wikipedia.Wikipedia