CHROMOPHORE

chromophore

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

Source: WordNet® 3.1


Etymology

Noun

chromophore (plural chromophores)

(chemistry) that part of the molecule of a dye responsible for its colour

(chemistry) (more generally) the group of atoms in a molecule in which the electronic transition responsible for a given spectral band is located

Source: Wiktionary


Chro"mo*phore, n. Etym: [Gr. (Chem.)

Definition: Any chemical group or residue (as NO

Source: Webster’s Unabridged Dictionary 1913 Edition



RESET




Word of the Day

17 June 2025

RECREANT

(adjective) having deserted a cause or principle; “some provinces had proved recreant”; “renegade supporters of the usurper”


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