English Dictionary

Definition of “orpiment”

orpiment (ˈɔːpɪmənt Pronunciation for orpiment

Definitions

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: As2S3

Word Origin

C14: via Old French from Latin auripigmentum gold pigment

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