orpiment
English
![](../I/m/Orpiment_mineral.jpg)
Orpiment
Alternative forms
Etymology
From Old French [Term?], from Latin auripigmentum (“orpiment”), from aurum (“gold”) + pigmentum (“pigment”).
Pronunciation
- IPA(key): /ˈɔːpɪmənt/
Noun
orpiment (countable and uncountable, plural orpiments)
- arsenic trisulphide, occurring naturally in crystals or massive deposits, formerly used as a dye or pigment
Derived terms
- red orpiment
- yellow orpiment
Translations
arsenic trisulphide
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Further reading
- “Orpiment” in David Barthelmy, Webmineral Mineralogy Database, 1997–.
- “orpiment”, in Mindat.org, Hudson Institute of Mineralogy, accessed 29 August 2016.
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