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Definition of Sea cucumber
1. Noun. Echinoderm having a flexible sausage-shaped body, tentacles surrounding the mouth and tube feet; free-living mud feeders.
Exact synonyms: Holothurian
Generic synonyms: Echinoderm
Group relationships: Class Holothuroidea, Holothuroidea
Specialized synonyms: Holothuria Edulis, Trepang
Generic synonyms: Echinoderm
Group relationships: Class Holothuroidea, Holothuroidea
Specialized synonyms: Holothuria Edulis, Trepang
Medical Definition of Sea cucumber
1.