sea cucumber is a noun meaning "echinoderm having a flexible sausage-shaped body, tentacles surrounding the mouth and tube feet; free-living mud feeders". It carries one recorded sense.
echinoderm having a flexible sausage-shaped body, tentacles surrounding the mouth and tube feet; free-living mud feeders
Definitions, synonyms and semantic relations for sea cucumber come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.