Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun sea_cucumber

1 sense of sea cucumber

Sense 1
sea cucumber, holothurian -- (echinoderm having a flexible sausage-shaped body, tentacles surrounding the mouth and tube feet; free-living mud feeders)
       => echinoderm -- (marine invertebrates with tube feet and five-part radially symmetrical bodies)