(n.) An American perennial herb (Chelone glabra) having white flowers shaped like the head of a turtle. Called also snakehead, shell flower, and balmony.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). turtlehead. Retrieved September 22, 2026, from http://smartdefine.org/turtlehead/definitions/2075667 |
| Chicago | Webster's. 2011. "turtlehead" http://smartdefine.org/turtlehead/definitions/2075667 (accessed September 22, 2026). |
| Harvard | Webster's 2011, turtlehead, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/turtlehead/definitions/2075667>. |
| MLA | Webster's. "turtlehead" 28 May 2011. Web. 22 September 2026. <http://smartdefine.org/turtlehead/definitions/2075667> |