noun
- Large deeply rooted fern of worldwide distribution with upright bipinnate compound tufted fronds.
- synonyms: royal fern, royal osmund, king fern, ditch fern, French bracken
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). osmunda regalis. Retrieved September 23, 2026, from http://smartdefine.org/osmunda_regalis/definitions/1299511 |
| Chicago | WordNet. 2010. "osmunda regalis" http://smartdefine.org/osmunda_regalis/definitions/1299511 (accessed September 23, 2026). |
| Harvard | WordNet 2010, osmunda regalis, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/osmunda_regalis/definitions/1299511>. |
| MLA | WordNet. "osmunda regalis" 23 October 2010. Web. 23 September 2026. <http://smartdefine.org/osmunda_regalis/definitions/1299511> |