pleochroiticadj.

Brit.

/ˌpliːə(ʊ)krəʊˈɪtɪk/, U.S.

/ˌpliəˌkroʊˈɪdɪk/,

/ˌpliəkrəˈwɪdɪk/

Origin: Formed within English, by compounding. Etymons: pleochroism n., dichroitic adj.

Etymology: < pleochro- (in pleochroism n.) + -itic (in dichroitic adj.). Compare earlier pleochroic adj., pleochromatic adj., pleochroous adj.

Crystallography and Mineralogy.

= pleochroic adj.

ΘΚΠ

the world > matter > colour > variegation > iridescence > [adjective] > pleochroic

pleochroic1854

polychroic1861

pleochromatic1864

pleochroous1864

pleochroitic1879

1879 F. Rutley Study of Rocks vii. 58 Determining the position of the pleochroitic maxima.

1938 W. L. Kubiëna Micropedology ii. viii. 106 (table) Nontronite... Frequently blades and fibres (especially if Fe₂O₃ increased): Pleochroitic.

1995 Physics & Chem. Minerals 22 108/1 From the pleochroitic behaviour of the OH-vibrations three groups of bands can be distinguished.

This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022).

单词	pleochroitic
释义	pleochroiticadj. Brit. /ˌpliːə(ʊ)krəʊˈɪtɪk/, U.S. /ˌpliəˌkroʊˈɪdɪk/, /ˌpliəkrəˈwɪdɪk/ Origin: Formed within English, by compounding. Etymons: pleochroism n., dichroitic adj. Etymology: < pleochro- (in pleochroism n.) + -itic (in dichroitic adj.). Compare earlier pleochroic adj., pleochromatic adj., pleochroous adj. Crystallography and Mineralogy. = pleochroic adj. ΘΚΠ the world > matter > colour > variegation > iridescence > [adjective] > pleochroic pleochroic1854 polychroic1861 pleochromatic1864 pleochroous1864 pleochroitic1879 1879 F. Rutley Study of Rocks vii. 58 Determining the position of the pleochroitic maxima. 1938 W. L. Kubiëna Micropedology ii. viii. 106 (table) Nontronite... Frequently blades and fibres (especially if Fe₂O₃ increased): Pleochroitic. 1995 Physics & Chem. Minerals 22 108/1 From the pleochroitic behaviour of the OH-vibrations three groups of bands can be distinguished. This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022). < adj.1879
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