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chromophore

American  
[kroh-muh-fawr, -fohr] / ˈkroʊ məˌfɔr, -ˌfoʊr /

noun

  1. any chemical group that produces color in a compound, as the azo group −N=N−.

chromophore British  
/ ˈkrəʊməˌfɔː /

noun

  1. a group of atoms in a chemical compound that are responsible for the colour of the compound

"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

  • chromophoric adjective

Etymology

Origin of chromophore

First recorded in 1875–80; chromo- + -phore

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.