noun
- Radially symmetrical animals having saclike bodies with only one opening and tentacles with stinging structures; they occur in polyp and medusa forms.
- synonyms: coelenterate
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). cnidarian. Retrieved September 20, 2026, from http://smartdefine.org/cnidarian/definitions/1266199 |
| Chicago | WordNet. 2010. "cnidarian" http://smartdefine.org/cnidarian/definitions/1266199 (accessed September 20, 2026). |
| Harvard | WordNet 2010, cnidarian, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/cnidarian/definitions/1266199>. |
| MLA | WordNet. "cnidarian" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/cnidarian/definitions/1266199> |