Illustration of sea cucumber
sea cucumber
noun
: any of a class (Holothurioidea) of echinoderms having a tough muscular elongate body with tentacles surrounding the mouth
called also holothurian
Examples of sea cucumber in a Sentence
Recent Examples on the Web
The dark hole at the top is the sea cucumber’s mouth.
—
Amanda Kooser, Forbes.com, 21 May 2025
Three other new sea cucumber species were identified and described in the same study.
—Irene Wright, Miami Herald, 14 Mar. 2025
Bring the family and experience an up- close and personal encounter with LEC’s sea urchins, sea stars, and sea cucumbers.
—Joe Rassel, The Orlando Sentinel, 2 Apr. 2025
Researchers suggested follow-up surveys both for deep-sea sea cucumbers specifically and for exploring marine life in the region more generally.
—Aspen Pflughoeft, Miami Herald, 31 Jan. 2025
See All Example Sentences for sea cucumber
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Amanda Kooser, Forbes.com, 21 May 2025
Three other new sea cucumber species were identified and described in the same study.
—Irene Wright, Miami Herald, 14 Mar. 2025
Bring the family and experience an up- close and personal encounter with LEC’s sea urchins, sea stars, and sea cucumbers.
—Joe Rassel, The Orlando Sentinel, 2 Apr. 2025
Researchers suggested follow-up surveys both for deep-sea sea cucumbers specifically and for exploring marine life in the region more generally.
—Aspen Pflughoeft, Miami Herald, 31 Jan. 2025
See All Example Sentences for sea cucumber
Cite this Entry
“Sea cucumber.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sea%20cucumber. Accessed 14 Jun. 2025.
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