pleochroism

noun
ple·och·ro·ism | \ plē-ˈä-krə-ˌwi-zəm \

Definition of pleochroism 

: the property of a crystal of showing different colors when viewed by light polarized in different directions

Other words from pleochroism

pleochroic \ˌplē-ə-ˈkrō-ik \ adjective

First Known Use of pleochroism

1854, in the meaning defined above

History and Etymology for pleochroism

borrowed from German Pleochroismus, from pleo- pleo- + -chroismus, in Dichroismus dichroism

Note: The term was apparently introduced by the German mineralogist Wilhelm Haidinger (1795-1871); see "Ueber den Pleochroismus der Krystalle," Annalen der Physik und Chemie, Band 65, no. 5 (1845), pp. 1-29.

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Last Updated

21 Aug 2018

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The first known use of pleochroism was in 1854

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More Definitions for pleochroism

pleochroism

noun
ple·och·ro·ism | \ plē-ˈäk-rə-ˌwiz-əm \

Medical Definition of pleochroism 

: the property of a crystal of showing different colors when viewed by light that vibrates parallel to different axes

Other words from pleochroism

pleochroic \ˌplē-ə-ˈkrō-ik \ adjective

More from Merriam-Webster on pleochroism

Britannica.com: Encyclopedia article about pleochroism

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