noun
- System of fluid-filled tubes used by echinoderms in locomotion and feeding and respiration. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). water vascular system. Retrieved September 23, 2026, from http://smartdefine.org/water_vascular_system/definitions/1198339 |
| Chicago | WordNet. 2010. "water vascular system" http://smartdefine.org/water_vascular_system/definitions/1198339 (accessed September 23, 2026). |
| Harvard | WordNet 2010, water vascular system, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/water_vascular_system/definitions/1198339>. |
| MLA | WordNet. "water vascular system" 23 October 2010. Web. 23 September 2026. <http://smartdefine.org/water_vascular_system/definitions/1198339> |