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Word of the Day Wednesday, June 10, 2026

chromoprotein

/krɒməʊˈprɒtɪn/ noun · British & US
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What does chromoprotein mean?

noun

A protein that contains a chromophore, which is a group of atoms that absorbs light and gives the protein its color. Chromoproteins are found in many living organisms and play important roles in various biological processes.

Example

"The unique color of the butterfly's wings is due to the presence of a chromoprotein that reflects light."

Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.

Etymologically related

Synonyms for chromoprotein

Rhymes with chromoprotein