carotenoid

noun

ca·​rot·​en·​oid kə-ˈrä-tə-ˌnȯid How to pronounce carotenoid (audio)
variants or less commonly carotinoid
: any of various usually yellow to red pigments (such as carotenes) found widely in plants and animals and characterized chemically by a long aliphatic polyene chain composed of eight isoprene units
carotenoid adjective

Examples of carotenoid in a Sentence

Recent Examples on the Web This small red fruit, about the size of a cherry, is rich in health-promoting compounds like carotenoids, anthocyanins, and flavonoids.51 Acerola is exceptionally high in vitamin C, with one cup delivering 1,650 mg of vitamin C (1,833% of the DV).452 20. Johna Burdeos, Health, 6 Aug. 2024 Lobsters have layers of red, yellow and blue carotenoid pigment that give the crustaceans their blotchy coloring. Margherita Bassi, Smithsonian Magazine, 1 Aug. 2024 Observational studies link higher levels of carotenoids in the blood with a lower risk of breast and lung cancer. Jamie Johnson, Verywell Health, 29 July 2024 In other cases, farms could use feed containing a type of carotenoid, or naturally occurring pigment, that gives their flesh a pinker color. Allyson Chiu, Washington Post, 24 July 2024 See all Example Sentences for carotenoid 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'carotenoid.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1911, in the meaning defined above

Time Traveler
The first known use of carotenoid was in 1911

Dictionary Entries Near carotenoid

Cite this Entry

“Carotenoid.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/carotenoid. Accessed 17 Aug. 2024.

Medical Definition

carotenoid

noun
ca·​rot·​en·​oid
variants also carotinoid
: any of various usually yellow to red pigments (as carotenes) found widely in plants and animals and characterized chemically by a long aliphatic polyene chain composed of eight isoprene units
carotenoid adjective

More from Merriam-Webster on carotenoid

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