[kroh-muh-fawr, -fohr]


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

Origin of chromophore

First recorded in 1875–80; chromo- + -phore
Related formschro·mo·phor·ic [kroh-muh-fawr-ik, -for-ik] /ˌkroʊ məˈfɔr ɪk, -ˈfɒr ɪk/, adjective Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for chromophore

Historical Examples of chromophore

British Dictionary definitions for chromophore



a group of atoms in a chemical compound that are responsible for the colour of the compound
Derived Formschromophoric or chromophorous, adjective
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

chromophore in Medicine




A chemical group capable of selective light absorption resulting in coloration of certain organic compounds.color radical
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.