noun
- A period of five years. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). quinquennium. Retrieved September 25, 2026, from http://smartdefine.org/quinquennium/definitions/1250122 |
| Chicago | WordNet. 2010. "quinquennium" http://smartdefine.org/quinquennium/definitions/1250122 (accessed September 25, 2026). |
| Harvard | WordNet 2010, quinquennium, Smart Define, viewed 25 September, 2026, <http://smartdefine.org/quinquennium/definitions/1250122>. |
| MLA | WordNet. "quinquennium" 23 October 2010. Web. 25 September 2026. <http://smartdefine.org/quinquennium/definitions/1250122> |