noun
- The 13th letter of the Greek alphabet. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). nu. Retrieved September 21, 2026, from http://smartdefine.org/nu/definitions/1217758 |
| Chicago | WordNet. 2010. "nu" http://smartdefine.org/nu/definitions/1217758 (accessed September 21, 2026). |
| Harvard | WordNet 2010, nu, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/nu/definitions/1217758>. |
| MLA | WordNet. "nu" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/nu/definitions/1217758> |