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单词 pyrrhosiderite
释义

pyrrhosideriten.

Forms: 1800s pyrosiderite (irregular), 1800s pyrrhosiderite.
Origin: A borrowing from German. Etymons: German Pyrrhosiderit, Pyrosiderit.
Etymology: < German Pyrrhosiderit ( J. C. Ullmann Systematisch-tabellarische Uebersicht der mineralogisch-einfachen Fossilien (1814) 144), alteration (after ancient Greek πυρρο- (see pyrrhocorax n.)) of German Pyrosiderit (attributed to J. C. Ullmann in J. F. L. Hausmann Handb. der Mineral. (1813) I. 268) < German pyro- pyro- comb. form + Siderit siderite n.1 N.E.D. (1909) gives the pronunciation of the latter element as (səidīərəit) /saɪˈdɪəraɪt/, (si·dĕrəit) /ˈsɪdəraɪt/.
Mineralogy. Obsolete.
A mineral formerly identified with goethite, and later with lepidocrocite (cf. lepidocrocite n. at lepido- comb. form ).
ΚΠ
1836 T. Thomson Outl. Mineral. I. 439 Pyrosiderite.
1868 J. D. Dana Syst. Mineral. (ed. 5) 170 In thin scale-like or tabular crystals, usually attached by one edge. Such is the original Göthite (Pyrrhosiderite) of Siegen.
1895 Amer. Naturalist 29 148 Cerussite, Inglesiasite, Tarnowitzite, hemimorphite, pyrrhosiderite and sulphur are described from the upper Silician ore region.
This entry has been updated (OED Third Edition, December 2007; most recently modified version published online March 2022).
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n.1836
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