(n.) One of the nutritive zooids of a hydroid colony. Also applied to the proboscis or manubrium of a hydroid medusa. See Illust. of Hydroidea.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). hydranth. Retrieved September 20, 2026, from http://smartdefine.org/hydranth/definitions/2017981 |
| Chicago | Webster's. 2011. "hydranth" http://smartdefine.org/hydranth/definitions/2017981 (accessed September 20, 2026). |
| Harvard | Webster's 2011, hydranth, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/hydranth/definitions/2017981>. |
| MLA | Webster's. "hydranth" 27 May 2011. Web. 20 September 2026. <http://smartdefine.org/hydranth/definitions/2017981> |