arsenic trisulfide
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.
Nearby words
arsenic, arsenic acid, arsenic disulfide, arsenic trichloride, arsenic trioxide, arsenic trisulfide, arsenical, arsenicalism, arsenide, arsenious, arsenite
Origin of arsenic trisulfide
First recorded in 1905–10
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019