noun
- A bright spot on a planet.
- A large bright spot on the sun's photosphere occurring most frequently in the vicinity of sunspots. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). facula. Retrieved September 21, 2026, from http://smartdefine.org/facula/definitions/1235772 |
| Chicago | WordNet. 2010. "facula" http://smartdefine.org/facula/definitions/1235772 (accessed September 21, 2026). |
| Harvard | WordNet 2010, facula, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/facula/definitions/1235772>. |
| MLA | WordNet. "facula" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/facula/definitions/1235772> |