otolith

O1T1O1L1I1T1H4

noun

A small particle, composed mainly of calcium carbonate, found in the inner ear of vertebrates, being part of the balance sense.

UncommonScrabble 10

Meanings

nounotolith (plural otoliths)

plural otoliths · alternative otolite

  1. anatomyA small particle, composed mainly of calcium carbonate, found in the inner ear of vertebrates, being part of the balance sense.

    Synonyms: otoconium, otosteon, statoconium, statolith

Synonyms & antonyms

nounA small particle, composed mainly of calcium carbonate, found in the inner ear of vertebrates, being part of the balance sense.

Origin

  1. Ancient Greekὠτο-
  2. Englishotolith

From oto- + -lith, from Ancient Greek ὠτο- (ōto-), stem of οὖς (oûs, “ear”), and λίθος (líthos, “stone”).

Full word history & related roots →

Translations

Basque otolito
  • otolitosmall particle in the inner ear
Catalan otòlit
  • otòlitsmall particle in the inner ear
Chinese Mandarin 耳石
  • 耳石 (ěrshí)small particle in the inner ear
Czech otolit
  • otolitsmall particle in the inner ear
Danish otolit, øresten
  • otolitsmall particle in the inner ear
  • ørestensmall particle in the inner ear
Dutch otoliet
  • otolietsmall particle in the inner ear
Esperanto otolito
  • otolitosmall particle in the inner ear
Estonian otoliid
  • otoliidsmall particle in the inner ear
Finnish tasapainokivi, otoliitti
  • tasapainokivismall particle in the inner ear
  • otoliittismall particle in the inner ear
French otolithe
  • otolithesmall particle in the inner ear
German Otolith
  • Otolithsmall particle in the inner ear
Hungarian otolit, mészkristályok
  • otolitsmall particle in the inner ear
  • mészkristályoksmall particle in the inner ear
Icelandic kvörn, stöðusteinn
  • kvörnsmall particle in the inner ear
  • stöðusteinnsmall particle in the inner ear
  • eyrnavalasmall particle in the inner ear
  • jafnvægiskornsmall particle in the inner ear
Indonesian otolit
  • otolitsmall particle in the inner ear
Italian otolite
  • otolitesmall particle in the inner ear
Japanese 耳石
  • 耳石 (jiseki)small particle in the inner ear
Norwegian Bokmål otolitt
  • otolittsmall particle in the inner ear
Polish otolit
  • otolitsmall particle in the inner ear
Romanian otolit
  • otolitsmall particle in the inner ear
Russian отоли́т
  • отоли́т (otolít)small particle in the inner ear
Slovak otolit
  • otolitsmall particle in the inner ear
Spanish otolito
  • otolitosmall particle in the inner ear
Swedish otolit, öronsten
  • otolitsmall particle in the inner ear
  • öronstensmall particle in the inner ear
Ukrainian отоліт
  • отоліт (otolit)small particle in the inner ear
Cite this entry
APA

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

MLA

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

Chicago

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

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