speleothem

spe·le·o·them
S1P3E1L1E1O1T1H4E1M3
US/ˈspiːliəˌθɛm/UK/ˈspiːlioʊˌθɛm/

noun

Any secondary mineral, deposited in a natural cave by the action of water. Includes formations such as stalactites, stalagmites, flowstones, and helictites.

Scrabble 17

Meanings

nounspeleothem (plural speleothems)

plural speleothems

  1. geographyAny secondary mineral, deposited in a natural cave by the action of water. Includes formations such as stalactites, stalagmites, flowstones, and helictites.

    But it is possible that the painting itself might be thousands of years older because the technique only assesses the age of a mineral deposit, speleothem, that formed on the cave walls.

    2021 January 13, Becky Ferreira, “Pig Painting May Be World’s Oldest Cave Art Yet, Archaeologists Say”, in The New York Times, →ISSN

    Synonyms: cave formation

Synonyms & antonyms

nounAny secondary mineral, deposited in a natural cave by the action of water. Includes formations such as stalactites, stalagmites, flowstones, and helictites.

Origin

  1. Ancient Greekσπήλαιον“cave”
  2. Englishspeleothem

From Ancient Greek σπήλαιον (spḗlaion, “cave”) + θέμα (théma, “what is laid down”).

Full word history & related roots →

Translations

Chinese Mandarin 洞穴沉積物 /洞穴沉积物
  • 洞穴沉積物 /洞穴沉积物 (dòngxué chénjīwù)secondary mineral, deposited in a cave by the action of water
Czech speleotém
  • speleotémsecondary mineral, deposited in a cave by the action of water
Finnish tippukivi
  • tippukivisecondary mineral, deposited in a cave by the action of water
French spéléothème
  • spéléothèmesecondary mineral, deposited in a cave by the action of water
German Speläothem
  • Speläothemsecondary mineral, deposited in a cave by the action of water
Italian speleotema
  • speleotemasecondary mineral, deposited in a cave by the action of water
Japanese 二次生成物
  • 二次生成物 (nijiseiseibutsu)secondary mineral, deposited in a cave by the action of water
Korean 스펠레오뎀
  • 스펠레오뎀 (seupelle'odem)secondary mineral, deposited in a cave by the action of water
Portuguese espeleotema
  • espeleotemasecondary mineral, deposited in a cave by the action of water
Spanish espeleotema
  • espeleotemasecondary mineral, deposited in a cave by the action of water
Cite this entry
APA

speleothem. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/speleothem

MLA

“speleothem.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/speleothem. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “speleothem,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/speleothem.

Source: speleothem on Wiktionary, CC BY-SA 4.0.