sea cucumber

noun
|Updated on: 28 Jul 2018

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

Recent Examples of sea cucumber from the Web

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'sea cucumber.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

Illustration of sea cucumber

illustration of sea cucumber

First Known Use of sea cucumber

1841

in the meaning defined above

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SEA CUCUMBER Defined for Kids

sea cucumber

noun

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

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