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Showing results for orpiment. Search instead for orpiment red.

orpiment

American  
[awr-puh-muhnt] / ˈɔr pə mənt /

noun

  1. a mineral, arsenic trisulfide, As 2 S 3 , found usually in soft, yellow, foliated masses, used as a pigment.


orpiment British  
/ ˈɔːpɪmənt /

noun

  1. a yellow mineral consisting of arsenic trisulphide in monoclinic crystalline form occurring in association with realgar: it is an ore of arsenic. Formula: As 2 S 3

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of orpiment

1350–1400; Middle English < Old French < Latin auripigmentum pigment of gold; see auri- 1, pigment

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

He thought of himself as a reformer—manufacturing fresh reds, greens, and yellows to replace older, toxic pigments like cinnabar and orpiment.

From The New Yorker Aug. 27, 2018

I stuck my head inside a cabinet to get a close look at the rocks of the arsenic sulfides realgar and orpiment, blazes of flame orange locked within the crystals.

From The New Yorker Aug. 27, 2018

Then José Arcadio Buendía threw three doubloons into a pan and fused them with copper filings, orpiment, brimstone, and lead.

From "One Hundred Years of Solitude" by Gabriel Garcia Marquez

Being cheaper than formerly, vermilion is not so much adulterated as it once was; although, even now, brickdust, orpiment, &c. sometimes sophisticate it.

From Field's Chromatography or Treatise on Colours and Pigments as Used by Artists by Salter, Thomas

Chrysocolla, or azure, or verdigris, or orpiment, or realgar, when they are found, are counted among the good indications.

From De Re Metallica, Translated from the First Latin Edition of 1556 by Agricola, Georgius

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