adularia

A1D2U1L1A1R1I1A1
UK/ˌæd͡ʒʊˈlɛəɹi.ə/UK/ˌædjʊˈ-/US/ˌæd͡ʒəˈlɛɹi.ə/US/ˌædjəˈ-/

noun

A variety of orthoclase feldspar found as colorless to white prismatic crystals in cavities in metamorphic rocks. Some specimens reflect a bluish sheen along crystal faces. This phenomenon is called adularescence, and adularia with this property is called moonstone. (See sanidine).

Scrabble 9

Meanings

nounadularia (countable and uncountable, plural adularias)

plural adularias

  1. countableuncountablechemistryA variety of orthoclase feldspar found as colorless to white prismatic crystals in cavities in metamorphic rocks. Some specimens reflect a bluish sheen along crystal faces. This phenomenon is called adularescence, and adularia with this property is called moonstone. (See sanidine).

Origin

Named for the type locality at Adular, Switzerland.

Full word history & related roots →

Translations

Finnish adulaari
  • adulaarivariety of orthoclase feldspar
German Adular
  • Adularvariety of orthoclase feldspar
Polish adular
  • adularvariety of orthoclase feldspar
Portuguese adulária
  • aduláriavariety of orthoclase feldspar
Spanish adularia
  • adulariavariety of orthoclase feldspar

Rhymes & wordplay

Rhymes with adularia

All rhymes →
Cite this entry
APA

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

MLA

“adularia.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/adularia. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “adularia,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/adularia.

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