holothurian

noun

ho·​lo·​thu·​ri·​an ˌhō-lə-ˈthu̇r-ē-ən How to pronounce holothurian (audio)
-ˈthyu̇r-, 
ˌhä-
holothurian adjective

Examples of holothurian in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Marine invertebrates—from octopuses to hermit crabs and creatures like the bizarre holothurians—are the focus of this photography book. — Tim Flannery, The New York Review of Books, 7 Mar. 2019

Word History

Etymology

New Latin Holothuria, a sea cucumber genus (going back to Latin, plural of holothūrion, zoophyte-like sea creature of uncertain identity, borrowed from Greek holothoúrion, of obscure origin) + -an entry 1

First Known Use

circa 1842, in the meaning defined above

Time Traveler
The first known use of holothurian was circa 1842

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Cite this Entry

“Holothurian.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/holothurian. Accessed 9 Oct. 2026.

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