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单词 ochroite
释义

ochroiten.

Brit. /ˈəʊkrəʊʌɪt/, U.S. /ˈoʊkroʊˌaɪt/, /ˈoʊkrəˌwaɪt/
Forms: 1800s ochroïte, 1800s– ochroite.
Origin: A borrowing from German. Etymon: German Ochroit.
Etymology: < German Ochroit (M. H. Klaproth 1804, in Neues Allgemeines Jrnl. der Chem. 2 303) < ancient Greek ὤχρα ochre n. + German -o- -o- connective + -it -ite suffix1.The statement in quot. 1852 as to the origin of the name is incorrect.
Mineralogy. Now historical.
= cerite n.1
ΘΚΠ
the world > the earth > minerals > types of mineral > silicates > miscellaneous silicates > [noun] > cerite
ferricalcite1794
cerite1805
ochroite1852
1804 Jrnl. Nat. Philos. July 207 (heading) Chemical Examination of the Ochroites, a Mineral..containing a New Earth.]
1852 O. M. Lieber tr. F. Wöhler Analyt. Chemist's Assistant 187 Klaproth has analyzed another occurrence of this mineral, for which Hermann proposes the name of ochroite.
1868 J. D. Dana Syst. Mineral. (ed. 5) 414 Klaproth, who published the first analysis.., and gave the mineral the name ochroite.
1993 A. M. Clark Hey's Mineral Index (ed. 3) 119/2 Klaproth almost simultaneously named the mineral [sc. cerite] ochroite and the new element [sc. cerium] Ochroit-Erde.
This entry has been updated (OED Third Edition, March 2004; most recently modified version published online March 2022).
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n.1852
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