sea cucumber Meaning, Definition & Usage

  1. noun echinoderm having a flexible sausage-shaped body, tentacles surrounding the mouth and tube feet; free-living mud feeders
    holothurian.

WordNet


Sea" cu"cum*ber
Definitions
  1. (Zoöl.) Any large holothurian, especially one of those belonging to the genus Pentacta, or Cucumaria, as the common American and European species. (P. frondosa).

Webster 1913