: a mineral Fe3(AsO4)2(OH)3.5H2O consisting of a hydrous basic iron arsenate commonly occurring in green or yellowish green cubic crystals (hardness 2.5, specific gravity 2.9–3)

Word History


German pharmakosiderit, from pharmako- pharmaco- + siderit siderite

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Dictionary Entries Near pharmacosiderite

Cite this Entry

“Pharmacosiderite.” Dictionary, Merriam-Webster, Accessed 22 Jul. 2024.

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