sea cucumber

Từ điển WordNet v3.1 - WordNet Dictionary

noun

echinoderm having a flexible sausage-shaped body, tentacles surrounding the mouth and tube feet;
free-living mud feeders
• Syn:
holothurian
• Hypernyms:
echinoderm
• Hyponyms:
trepang, Holothuria edulis
• Member Holonyms:
Holothuroidea, class Holothuroidea