(n.) An aquatic plant (Ceratophyllum), with finely divided leaves.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). hornwort. Retrieved September 26, 2026, from http://smartdefine.org/hornwort/definitions/2017370 |
| Chicago | Webster's. 2011. "hornwort" http://smartdefine.org/hornwort/definitions/2017370 (accessed September 26, 2026). |
| Harvard | Webster's 2011, hornwort, Smart Define, viewed 26 September, 2026, <http://smartdefine.org/hornwort/definitions/2017370>. |
| MLA | Webster's. "hornwort" 27 May 2011. Web. 26 September 2026. <http://smartdefine.org/hornwort/definitions/2017370> |