quinquennial

  1. Adjective.  that happens every five years.
  2. Adjective.  that lasts for five years.
  3. Noun.  a fifth anniversary.
  4. Noun.  a five year period.

This is an unmodified, but possibly outdated, definition from Wiktionary and used here under the Creative Commons license.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.