A mineral of a tin-white color and metallic luster, containing arsenic, sulphur, and iron; -- also called arsenical pyrites and mispickel.
oewn 2023
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An agent or preparation for destroying insects; an insect powder.
oewn 2023
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Open English WordNet identifies the related term as a containing group, substance or whole.
Arsenical iron pyrites; arsenopyrite.
oewn 2023
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Open English WordNet identifies the related term as a containing group, substance or whole.
Arsenic sesquisulphide, produced artificially as an amorphous lemonyellow powder, and occurring naturally as a yellow crystalline mineral; -- formerl…
oewn 2023
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Open English WordNet identifies the related term as a containing group, substance or whole.
Arsenic sulphide, a mineral of a brilliant red color; red orpiment. It is also an artificial product.
oewn 2023
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Open English WordNet identifies the related term as a containing group, substance or whole.