| 单词 | orpiment |
| 释义 | orpiment n. 1. a mineral form of arsenic trisulphide, formerly used as a dye and artist's pigment. Also called yellow arsenic. 2. (in full red orpiment) = REALGAR. Etymology: ME f. OF f. L auripigmentum f. aurum gold + pigmentum pigment |
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