pyritiferousadj.

Brit.

/ˌpʌɪrʌɪˈtɪf(ə)rəs/,

/ˌpʌɪrᵻˈtɪf(ə)rəs/, U.S.

/ˈˌpaɪˌraɪˈtɪf(ə)rəs/

Origin: Formed within English, by compounding. Etymons: pyrites n., -iferous comb. form.

Etymology: < pyrites n. + -iferous comb. form. Compare earlier pyritaceous adj., pyritic adj., pyrity adj.

Geology and Mining.

Containing or yielding pyrites.

ΘΚΠ

the world > the earth > minerals > mineral sources > [adjective] > yielding a mineral or metal > pyrites

pyritical1734

pyritose1741

pyritous1741

pyritic1751

pyrity1757

pyritaceous1784

pyritiferous1828

1828 A. Eaton Geol. Nomencl. 5 (table) Pyritiferous grit. Pyritiferous slate.

1847 H. Miller First Impressions Eng. xii. 209 Here it trickles..through a pyritiferous shale.

1877 R. W. Raymond Statistics Mines & Mining 391 All the siliceous pyritiferous ores are selected for this purpose.

1929 Science 27 Dec. 627/1 The pyritiferous magnetic ore of Pennsylvania yielded a large output of copper concentrates.

1979 Jrnl. Sedimentary Petrol. 49 611 Pyritiferous basal marine shales of the early mid-Devoniane.

2003 Minerals Engin. 16 1257/1 The roasting of pyritiferous gold-containing ores and the production of sulphuric acid.

This entry has been updated (OED Third Edition, December 2007; most recently modified version published online March 2022).

单词	pyritiferous
释义	pyritiferousadj. Brit. /ˌpʌɪrʌɪˈtɪf(ə)rəs/, /ˌpʌɪrᵻˈtɪf(ə)rəs/, U.S. /ˈˌpaɪˌraɪˈtɪf(ə)rəs/ Origin: Formed within English, by compounding. Etymons: pyrites n., -iferous comb. form. Etymology: < pyrites n. + -iferous comb. form. Compare earlier pyritaceous adj., pyritic adj., pyrity adj. Geology and Mining. Containing or yielding pyrites. ΘΚΠ the world > the earth > minerals > mineral sources > [adjective] > yielding a mineral or metal > pyrites pyritical1734 pyritose1741 pyritous1741 pyritic1751 pyrity1757 pyritaceous1784 pyritiferous1828 1828 A. Eaton Geol. Nomencl. 5 (table) Pyritiferous grit. Pyritiferous slate. 1847 H. Miller First Impressions Eng. xii. 209 Here it trickles..through a pyritiferous shale. 1877 R. W. Raymond Statistics Mines & Mining 391 All the siliceous pyritiferous ores are selected for this purpose. 1929 Science 27 Dec. 627/1 The pyritiferous magnetic ore of Pennsylvania yielded a large output of copper concentrates. 1979 Jrnl. Sedimentary Petrol. 49 611 Pyritiferous basal marine shales of the early mid-Devoniane. 2003 Minerals Engin. 16 1257/1 The roasting of pyritiferous gold-containing ores and the production of sulphuric acid. This entry has been updated (OED Third Edition, December 2007; most recently modified version published online March 2022). < adj.1828
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