noun
- Genus of American herbs with flowers having yellow rays: sneezeweeds.
- synonyms: genus Helenium
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). helenium. Retrieved September 30, 2026, from http://smartdefine.org/helenium/definitions/1237479 |
| Chicago | WordNet. 2010. "helenium" http://smartdefine.org/helenium/definitions/1237479 (accessed September 30, 2026). |
| Harvard | WordNet 2010, helenium, Smart Define, viewed 30 September, 2026, <http://smartdefine.org/helenium/definitions/1237479>. |
| MLA | WordNet. "helenium" 23 October 2010. Web. 30 September 2026. <http://smartdefine.org/helenium/definitions/1237479> |