(n.) All the zooids of a hydroid colony collectively, including the nutritive and reproductive zooids, and often other kinds.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). Hydrosoma. Retrieved September 22, 2026, from http://smartdefine.org/hydrosoma/definitions/2018129 |
| Chicago | Webster's. 2011. "Hydrosoma" http://smartdefine.org/hydrosoma/definitions/2018129 (accessed September 22, 2026). |
| Harvard | Webster's 2011, Hydrosoma, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/hydrosoma/definitions/2018129>. |
| MLA | Webster's. "Hydrosoma" 27 May 2011. Web. 22 September 2026. <http://smartdefine.org/hydrosoma/definitions/2018129> |