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Showing results for pleochroic. Search instead for allochroic.

pleochroic

American  
[plee-uh-kroh-ik] / ˌpli əˈkroʊ ɪk /

adjective

  1. (of a biaxial crystal) characterized by pleochroism.


Etymology

Origin of pleochroic

First recorded in 1860–65; pleo- + -chroic

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Withamite is a carmine-red to straw-yellow, strongly pleochroic variety from Glencoe in Scotland.

From Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 6 "English Language" to "Epsom Salts" by Various

When polarized light is passed through a transparent plate of a pleochroic mineral, the colour will vary with the direction in which the light-vibrations take place.

From The New Gresham Encyclopedia Volume 4, Part 1: Deposition to Eberswalde by Various

“Tourmaline hornfelses” are found sometimes near the margins of tourmaline granites; they are black with small needles of schorl which under the microscope are dark brown and richly pleochroic.

From Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 6 "Home, Daniel" to "Hortensius, Quintus" by Various

The colour is dark grey or green; a characteristic feature is the pleochroism, the pleochroic colours varying from yellowish-green to indigo-blue.

From Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 5 "Clervaux" to "Cockade" by Various

A special feature, recurring in many members of the group, is the presence of strongly pleochroic, reddish or green hypersthene.

From Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 8 "Chariot" to "Chatelaine" by Various

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