noun
- Radially symmetrical marine invertebrates including e. G. Starfish and sea urchins and sea cucumbers.
- synonyms: phylum Echinodermata
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). echinodermata. Retrieved September 21, 2026, from http://smartdefine.org/echinodermata/definitions/1199207 |
| Chicago | WordNet. 2010. "echinodermata" http://smartdefine.org/echinodermata/definitions/1199207 (accessed September 21, 2026). |
| Harvard | WordNet 2010, echinodermata, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/echinodermata/definitions/1199207>. |
| MLA | WordNet. "echinodermata" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/echinodermata/definitions/1199207> |