Definition of sea cucumber
: any of a class (Holothurioidea) of echinoderms having a tough muscular elongate body with tentacles surrounding the mouth —called also holothurian
First Known Use of sea cucumber
Rhymes with sea cucumber
SEA CUCUMBER Defined for Kids
Definition of sea cucumber for Students
: a sea animal that is related to the starfish and has a flexible muscular body shaped like a cucumber
Learn More about sea cucumber
Britannica.com: Encyclopedia article about "sea cucumber"
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