noun
- A dark cloud of great vertical extent charged with electricity; associated with thunderstorms.
- synonyms: cumulonimbus, thundercloud
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). cumulonimbus cloud. Retrieved September 21, 2026, from http://smartdefine.org/cumulonimbus_cloud/definitions/1268511 |
| Chicago | WordNet. 2010. "cumulonimbus cloud" http://smartdefine.org/cumulonimbus_cloud/definitions/1268511 (accessed September 21, 2026). |
| Harvard | WordNet 2010, cumulonimbus cloud, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/cumulonimbus_cloud/definitions/1268511>. |
| MLA | WordNet. "cumulonimbus cloud" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/cumulonimbus_cloud/definitions/1268511> |