Sinonim chromophore

English Thesaurus

1. the chemical group that gives color to a molecule (noun.substance)

hypernym	:	chemical group, group, radical,
definition	:	(chemistry) two or more atoms bound together as a single unit and forming part of a molecule (noun.substance)

part meronym	:	dye, dyestuff,
definition	:	a usually soluble substance for staining or coloring e.g. fabrics or hair (noun.substance)