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



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Word of the Day

2 May 2025

MINESHAFT

(noun) excavation consisting of a vertical or sloping passageway for finding or mining ore or for ventilating a mine


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