noun
- A constellation in the northern hemisphere between Pegasus and Draco in the Milky Way; contains a black hole.
- A genus of Anatidae.
- synonyms: genus Cygnus
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). cygnus. Retrieved September 23, 2026, from http://smartdefine.org/cygnus/definitions/1196846 |
| Chicago | WordNet. 2010. "cygnus" http://smartdefine.org/cygnus/definitions/1196846 (accessed September 23, 2026). |
| Harvard | WordNet 2010, cygnus, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/cygnus/definitions/1196846>. |
| MLA | WordNet. "cygnus" 23 October 2010. Web. 23 September 2026. <http://smartdefine.org/cygnus/definitions/1196846> |