(n.pl.) A peculiar larval form of Phoronis, a genus of marine worms, having a circle of ciliated tentacles.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). actinotrocha. Retrieved September 25, 2026, from http://smartdefine.org/actinotrocha/definitions/1970687 |
| Chicago | Webster's. 2011. "actinotrocha" http://smartdefine.org/actinotrocha/definitions/1970687 (accessed September 25, 2026). |
| Harvard | Webster's 2011, actinotrocha, Smart Define, viewed 25 September, 2026, <http://smartdefine.org/actinotrocha/definitions/1970687>. |
| MLA | Webster's. "actinotrocha" 27 May 2011. Web. 25 September 2026. <http://smartdefine.org/actinotrocha/definitions/1970687> |