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单词 pyroxenic
释义

pyroxenicadj.

Brit. /ˌpʌɪrɒkˈsɛnɪk/, U.S. /ˌpaɪrɑkˈsɛnɪk/
Forms: 1800s– pyroxenic, 1800s pyroxennic (nonstandard).
Origin: Formed within English, by derivation; originally modelled on a French lexical item. Etymons: pyroxene n., -ic suffix.
Etymology: < pyroxene n. + -ic suffix, originally after French pyroxénique (a1819 in the passage translated in quot. 1819).
Mineralogy and Geology.
Relating to, consisting of, or containing pyroxene.
ΘΚΠ
the world > the earth > minerals > mineral sources > [adjective] > yielding a mineral or metal > others
amethystine1670
marcasitical1670
cawky1676
blendy1683
sylvanitic1796
ytter1805
phosphatic1818
pyroxenic1819
hornblendic1823
muriatiferous1823
platiniferous1828
quartziferous1831
hypersthenic1838
schorly1838
uralitic1845
blendous1847
rutilated1849
orthoclase1853
palladiferous1866
peridotic1867
paragonitic1868
vivianitized1870
andesitic1876
tremolitic1880
phosphoriferous1881
kaolinitic1885
saussuritic1885
perthitic1887
strontianiferous1888
radiferous1899
myrmekitic1916
montmorillonitic1939
illitic1949
the world > the earth > minerals > types of mineral > silicates > inosilicates single chain > [adjective]
pyroxenic1819
1819 H. M. Williams tr. A. von Humboldt Personal Narr. Trav. IV. xvii. 288 Pyroxenic amygdaloids [Fr. des amygdaloïdes pyroxéniques] imbedded in strata of gruenstein.
1830 C. Lyell Princ. Geol. I. 328 Violent explosions, like those which, in 1822, launched from Vesuvius a mass of pyroxenic lava, of many tons weight, to the distance of three miles.
1893 Nation (N.Y.) 27 July 71/1 Bunsen's Theory of pyroxenic and trachytic magmas forms the starting-point for all theories for the differentiation of magmas.
1958 Jrnl. Royal Soc. W. Austral. 41 34/2 The even-grained biotitic Calyerup Granodiorite has been emplaced magmatically into the coarse porphyritic pyroxenic Jerramungup Adamellite.
1990 Philos. Trans. (Royal Soc.) A. 333 187 This novel structure is neither pyroxenic nor amphibolean but intermediate between them.
This entry has been updated (OED Third Edition, December 2007; most recently modified version published online March 2022).
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adj.1819
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