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单词 peliom
释义

peliomn.

Brit. /ˈpiːlɪɒm/, U.S. /ˈpiliˌɑm/
Origin: A borrowing from German. Etymon: German Peliom.
Etymology: < German Peliom (A. G. Werner 1818, in C. A. S. Hoffmann Handb. der Mineralogie IV. 117) < ancient Greek πελίωμα livid spot ( < πελιοῦσθαι to be or become livid (see peliosis n.) + -μα , suffix forming nouns: see -oma comb. form), in reference to its greyish blue colour.
Mineralogy. Now rare.
= cordierite n.
ΘΚΠ
the world > the earth > minerals > types of mineral > silicates > cyclosilicates > [noun] > cordierite
water sapphire1698
dichroite1810
iolite1810
cordierite1814
peliom1820
saphir d'eau1820
weissite1836
indialite1954
1820 F. Mohs Characteristic Nat. Hist. Syst. Min. 68 Quartz..Prismato-Rhombohedral..Iolith. Peliom..Iolithe.
1868 J. D. Dana Syst. Mineral. (ed. 5) 300 At Bodenmais, Bavaria, it [sc. iolite = cordierite] is met with in granite, in crystals..; the variety is the peliom of Werner.
1939 W. Huebner Geol. & Allied Sci. 250 Peliomm, (smoky-blue variety of iolite) peliom.
This entry has been updated (OED Third Edition, September 2005; most recently modified version published online March 2022).
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n.1820
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