noun
- Common Old World swan noted for its whooping call.
- synonyms: whooper, Cygnus cygnus
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). whooper swan. Retrieved September 21, 2026, from http://smartdefine.org/whooper_swan/definitions/1320748 |
| Chicago | WordNet. 2010. "whooper swan" http://smartdefine.org/whooper_swan/definitions/1320748 (accessed September 21, 2026). |
| Harvard | WordNet 2010, whooper swan, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/whooper_swan/definitions/1320748>. |
| MLA | WordNet. "whooper swan" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/whooper_swan/definitions/1320748> |