noun
- Colonial coelenterates having the polyp phase dominant.
- synonyms: hydrozoan
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). hydroid. Retrieved September 21, 2026, from http://smartdefine.org/hydroid/definitions/1286092 |
| Chicago | WordNet. 2010. "hydroid" http://smartdefine.org/hydroid/definitions/1286092 (accessed September 21, 2026). |
| Harvard | WordNet 2010, hydroid, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/hydroid/definitions/1286092>. |
| MLA | WordNet. "hydroid" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/hydroid/definitions/1286092> |