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arsenic trisulfide
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noun Chemistry.
a yellow or red crystalline substance, As2S3, occurring in nature as the mineral orpiment, and used as a pigment (king's yellow ) and in pyrotechnics.
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QUIZ YOURSELF ON "WAS" VS. "WERE"!
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“Was” is used for the indicative past tense of “to be,” and “were” is only used for the subjunctive past tense.
Origin of arsenic trisulfide
First recorded in 1905–10
Words nearby arsenic trisulfide
arsenical, arsenicalism, arsenic disulfide, arsenic trichloride, arsenic trioxide, arsenic trisulfide, arsenide, arsenious, arsenite, arseniuretted, arseno
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022