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Word of the Day Wednesday, June 10, 2026

lutein

/luːˈtɪn/ noun · British & US
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What does lutein mean?

noun

A yellow pigment found in plants and some animals, particularly in the retina of the eye, where it acts as an antioxidant to protect against damage from blue light.

Example

"The high levels of lutein in leafy greens make them a nutritious addition to a healthy diet."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for lutein

Rhymes with lutein

Etymologically related