Any large holothurian, especially one of those belonging to the genus Pentacta or Cucumaria, as the common American and European species. (P. frondosa).
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). sea cucumber. Retrieved September 27, 2026, from http://smartdefine.org/sea_cucumber/definitions/2059320 |
| Chicago | Webster's. 2011. "sea cucumber" http://smartdefine.org/sea_cucumber/definitions/2059320 (accessed September 27, 2026). |
| Harvard | Webster's 2011, sea cucumber, Smart Define, viewed 27 September, 2026, <http://smartdefine.org/sea_cucumber/definitions/2059320>. |
| MLA | Webster's. "sea cucumber" 28 May 2011. Web. 27 September 2026. <http://smartdefine.org/sea_cucumber/definitions/2059320> |