Μοre fully yellow arsenic: see yellow arsenic, n. 1. Arsenic trisulphide, As2S3, a bright yellow solid obtained as a mineral and formerly used as a…
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| 释义 | the world > the earth > minerals > types of mineral > sulphides and related minerals > [noun] > orpiment (6) arsenica1393 Μοre fully yellow arsenic: see yellow arsenic, n. 1. Arsenic trisulphide, As2S3, a bright yellow solid obtained as a mineral and formerly used as a… orpimentc1395 More fully yellow orpiment. Arsenic trisulphide, As2S3, a bright yellow mineral of the monoclinic system which occurs naturally as prismatic… auripigmenta1398 A bright yellow mineral, the trisulphide of arsenic (As2S3), used by painters under the name of King's Yellow. Cf. arsenic, n. 1a. orpine1548 The yellow mineral or pigment orpiment. Also figurative. Obsolete. golden earth1555 (a) an earth containing gold; gold ore; (b) the mineral yellow arsenic; = orpiment, n. 1. zarnich1612 A name for the yellow and red sulphides of arsenic, usually called respectively orpiment and realgar. |
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