noun
- Common yellow-flowered iris of Europe and North Africa, naturalized in United States and often cultivated.
- synonyms: yellow iris, yellow water flag, Iris pseudacorus
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). yellow flag. Retrieved September 20, 2026, from http://smartdefine.org/yellow_flag/definitions/1321729 |
| Chicago | WordNet. 2010. "yellow flag" http://smartdefine.org/yellow_flag/definitions/1321729 (accessed September 20, 2026). |
| Harvard | WordNet 2010, yellow flag, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/yellow_flag/definitions/1321729>. |
| MLA | WordNet. "yellow flag" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/yellow_flag/definitions/1321729> |