zeaxanthin

noun

ze·​a·​xan·​thin ˌzē-ə-ˈzan-thən How to pronounce zeaxanthin (audio)
: a yellow crystalline carotenoid alcohol C40H56O2 that is isomeric with lutein and occurs especially in fruits and vegetables (such as kiwifruit and spinach) and egg yolks

Examples of zeaxanthin in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Egg yolks contain the antioxidants lutein and zeaxanthin. Lindsay Curtis, Health, 9 Dec. 2025 These compounds, called lutein and zeaxanthin, are found in foods like mangos, egg yolks, corn, and green-leafy vegetables and are also components of the AREDS2 eye supplement. Mira Miller, Verywell Health, 8 Dec. 2025 The basil in this recipe has a wealth of antioxidants like lutein, zeaxanthin and beta-carotene. Bethany Thayer, Freep.com, 24 Aug. 2025 See All Example Sentences for zeaxanthin

Word History

Etymology

International Scientific Vocabulary zea- (from New Latin Zea) + xanthin carotenoid pigment, from xanth- + 1-in

First Known Use

1929, in the meaning defined above

Time Traveler
The first known use of zeaxanthin was in 1929

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Cite this Entry

“Zeaxanthin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/zeaxanthin. Accessed 27 Dec. 2025.

Medical Definition

zeaxanthin

noun
ze·​a·​xan·​thin ˌzē-ə-ˈzan-thən How to pronounce zeaxanthin (audio)
: a yellow crystalline carotenoid alcohol C40H56O2 that is isomeric with lutein and occurs widely with it and that is the chief pigment of yellow Indian corn
Last Updated: - Updated example sentences
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