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metachromatism

American  
[met-uh-kroh-muh-tiz-uhm] / ˌmɛt əˈkroʊ məˌtɪz əm /

noun

  1. change of color, especially that due to variation in the temperature of a body.

metachromatism British  
/ ˌmɛtəˈkrəʊməˌtɪzəm /

noun

  1. a change in colour, esp when caused by a change in temperature

"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

  • metachromatic adjective

Etymology

Origin of metachromatism

First recorded in 1875–80; meta- + chromat- + -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.