sea cucumber

noun

An echinoderm of the class Holothuroidea, with an elongated body and leathery skin.

Meanings

nounsea cucumber (plural sea cucumbers)

plural sea cucumbers

  1. An echinoderm of the class Holothuroidea, with an elongated body and leathery skin.

    Synonyms: bêche-de-mer, holothurian, trepang, holothure

Synonyms & antonyms

nounAn echinoderm of the class Holothuroidea, with an elongated body and leathery skin.

More synonyms by meaning

nounechinoderm having a flexible sausage-shaped body, tentacles surrounding the mouth and tube feet; free-living mud feeders

Broader

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Frenchconcombre de mer
  2. Englishsea cucumber

From sea + cucumber, named in reference to its appearance. The term first appeared in common use in the 19th century, and is a calque of French concombre de mer according to the Oxford English Dictionary.

Full word history & related roots →

Translations

Afrikaans seekomkommer
  • seekomkommersea cucumber
Ancient Greek ὁλοθούριον
  • ὁλοθούριον (holothoúrion)sea cucumber
Arabic خيار البحر
  • خيار البحرsea cucumber
Bulgarian морска краставица
  • морска краставица (morska krastavica)sea cucumber
Catalan cogombre de mar
  • cogombre de marsea cucumber
Chinese Mandarin 海參 /海参
  • 海參 /海参 (hǎishēn)sea cucumber
Dutch zeekomkommer
  • zeekomkommersea cucumber
Esperanto markukumo
  • markukumosea cucumber
Finnish merimakkara
  • merimakkarasea cucumber
French bêche-de-mer, holothurie
  • bêche-de-mersea cucumber
  • holothuriesea cucumber
  • concombre de mersea cucumber
German Seegurke
  • Seegurkesea cucumber
Greek ολοθούριο, αγγούρι της θάλασσας
  • ολοθούριο (olothoúrio)sea cucumber
  • αγγούρι της θάλασσας (angoúri tis thálassas)sea cucumber
Hebrew מְלָפְפוֹן יָם
  • מְלָפְפוֹן יָם (m'laf'fon yam)sea cucumber
Hungarian tengeriuborka
  • tengeriuborkasea cucumber
Icelandic sæbjúga
  • sæbjúgasea cucumber
Indonesian teripang
  • teripangsea cucumber
Irish súmaire cladaigh
  • súmaire cladaighsea cucumber
Italian cetriolo di mare, oloturia
  • cetriolo di maresea cucumber
  • oloturiasea cucumber
Japanese 海鼠, ナマコ
  • 海鼠 (namako)sea cucumber
  • ナマコ (namako)sea cucumber
Korean 해삼
  • 해삼 (haesam)sea cucumber
Malay teripang, timun laut
  • teripangsea cucumber
  • timun lautsea cucumber
  • gamatsea cucumber
Norwegian Bokmål sjøpølse
  • sjøpølsesea cucumber
Polish strzykwa
  • strzykwasea cucumber
Portuguese holotúria, pepino-do-mar
  • holotúriasea cucumber
  • pepino-do-marsea cucumber
Romanian castravete de mare
  • castravete de maresea cucumber
Russian голоту́рия, морско́й огуре́ц
  • голоту́рия (golotúrija)sea cucumber
  • морско́й огуре́ц (morskój oguréc)sea cucumber
  • трепа́нг (trepáng)sea cucumber
Spanish holoturoideo, pepino de mar
  • holoturoideosea cucumber
  • pepino de marsea cucumber
  • cohombrosea cucumber
  • carajo de marsea cucumber
Swedish sjögurka
  • sjögurkasea cucumber
Tagalog balatan
  • balatansea cucumber
Thai ปลิงทะเล
  • ปลิงทะเล (bpling-tá-lee)sea cucumber
Turkish deniz hıyarı
  • deniz hıyarısea cucumber
Vietnamese hải sâm, đồn đột
  • hải sâmsea cucumber
  • đồn độtsea cucumber
  • rumsea cucumber
  • dưa chuột biểnsea cucumber
  • đỉa biểnsea cucumber
  • đỉa bểsea cucumber
Welsh chwerwddwr y môr
  • chwerwddwr y môrsea cucumber
Cite this entry
APA

sea cucumber. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/sea%20cucumber

MLA

“sea cucumber.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/sea%20cucumber. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “sea cucumber,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/sea%20cucumber.

Source: sea cucumber on Wiktionary, CC BY-SA 4.0.