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trichroism

American  
[trahy-kroh-iz-uhm] / ˈtraɪ kroʊˌɪz əm /

noun

Crystallography.

  1. pleochroism of a biaxial crystal such that it exhibits three different colors when viewed from three different directions under transmitted light.

trichroism British  
/ ˈtraɪkrəʊˌɪzəm /

noun

  1. a property of biaxial crystals as a result of which they show a perceptible difference in colour when viewed along three different axes See pleochroism

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • trichroic adjective

Etymology

Origin of trichroism

First recorded in 1840–50; trichro(ic) + -ism

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.