black opals

A form of black opal — A rare, precious gemstone that is dark in color and is known for its play of color.

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Meanings

noun
  1. pluralplural of black opal
Cite this entry
APA

black opals. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/black%20opals

MLA

“black opals.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/black%20opals. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “black opals,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/black%20opals.

Source: black opals on Wiktionary, CC BY-SA 4.0.