copple dust

noun

Cupel-dust; powder used in refining metals, or the gross parts separated by the coppel.

Meanings

nouncopple dust (uncountable)
  1. obsoleteuncountableCupel-dust; powder used in refining metals, or the gross parts separated by the coppel.

    It may be also tried , by incorporating powder of steel , or copple-dust , by pouncing into the quick - silver , and so to proceed to the stupifying UPON glass

    a. 1626, Francis Bacon, Inquisitions touching the compounding of metals

Synonyms & antonyms

Also see
Cite this entry
APA

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

MLA

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

Chicago

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

Source: copple dust on Wiktionary, CC BY-SA 4.0.