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单词 orpiment
释义

WordReference Random House Unabridged Dictionary of American English © 2024
or•pi•ment  (ôr′pə mənt),USA pronunciation n. 
  1. Mineralogya mineral, arsenic trisulfide, As2S3, found usually in soft, yellow, foliated masses, used as a pigment.
  • Latin auripigmentum pigment of gold; see auri-1, pigment
  • Old French
  • Middle English 1350–1400

Collins Concise English Dictionary © HarperCollins Publishers::
orpiment /ˈɔːpɪmənt/ n
  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
Etymology: 14th Century: via Old French from Latin auripigmentum gold pigment
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更新时间：2025/7/23 19:01:33