tercentenary

  1. Noun.  the 300th anniversary of an event.
  2. Adjective.  of, or relative to such an anniversary, or to a span of 300 years.

This is an unmodified, but possibly outdated, definition from Wiktionary and used here under the Creative Commons license. Wiktionary is a great resource. If you like it too, please donate to Wikimedia.

This entry was last updated on RefTopia from its source on 3/20/2012.