oolite

O1O1L1I1T1E1
UK/ˈəʊəlʌɪt/

noun

A rock consisting of spherical grains within a mineral cortex accreted around a nucleus, often of quartz grains.

Similar
ooidoolithegg-stone
UncommonScrabble 6

Meanings

nounoolite (countable and uncountable, plural oolites)

plural oolites

  1. countableuncountablegeographyA rock consisting of spherical grains within a mineral cortex accreted around a nucleus, often of quartz grains.

    Here and there are beds of oolites, for example, made of little rounded grains – like millet seed – that form only in agitated warm waters, such as you might find off the Bahamas today.

    2004, Richard Fortey, The Earth, Folio Society, published 2011, page 170
  2. countablerareAn ooid or oolith.

Synonyms & antonyms

Similar
ooidoolithegg-stone
Also see

Origin

  1. GermanOolit
  2. Englishoolite

From oo- + -lite, after German Oolit.

Full word history & related roots →

Translations

Catalan oolita
  • oolitageology: rock of spherical grains
Finnish ooliittinen mineraali, ooliitti
  • ooliittinen mineraaligeology: rock of spherical grains
  • ooliittiooid or olith
German Oolith
  • Oolithgeology: rock of spherical grains
Polish oolit, ikrowiec
  • oolitgeology: rock of spherical grains
  • ikrowiecgeology: rock of spherical grains
Spanish oolito
  • oolitogeology: rock of spherical grains
Swedish oolit
  • oolitgeology: rock of spherical grains

Rhymes & wordplay

Anagrams

Cite this entry
APA

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

MLA

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

Chicago

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

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