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auxochrome

[ awk-suh-krohm ]
/ ˈɔk səˌkroʊm /
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noun Chemistry.

any radical or group of atoms that intensifies the color of a substance.

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On the farm, the feed for chicks is significantly different from the roosters’; ______ not even comparable.

Origin of auxochrome

First recorded in 1890–95; auxo- + chrome
aux·o·chrom·ic, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

British Dictionary definitions for auxochrome

auxochrome
/ (ˈɔːksəˌkrəʊm) /

noun

a group of atoms that can be attached to a chromogen to convert it into a dye
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
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