lysine

noun

ly·​sine ˈlī-ˌsēn How to pronounce lysine (audio)
: a crystalline essential amino acid C6H14N2O2 obtained from the hydrolysis of various proteins

Examples of lysine 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.
All the members of the legume family are full of nutrients, including copper, iron, magnesium, potassium, folic acid, zinc, the essential amino acid lysine, and lots of protein and fiber. Sandee Lamotte, CNN, 12 Dec. 2024 To promote these reactions, alternative meat developers will add browning agents, including specific amino acids such as cysteine, methionine, and lysine, sugars, and the vitamin thiamin. Discover Magazine, 28 Nov. 2024 Willett says lysine is also in all whole plant foods such as wheat and beans. Daryl Austin, USA TODAY, 19 Nov. 2024 This concoction of shea butter, jojoba oil, and amino acid lysine leaves our lips feeling smooth and nourished. Sarah Han, Allure, 23 Sep. 2024 See all Example Sentences for lysine 

Word History

First Known Use

1892, in the meaning defined above

Time Traveler
The first known use of lysine was in 1892

Dictionary Entries Near lysine

Cite this Entry

“Lysine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lysine. Accessed 22 Dec. 2024.

Kids Definition

lysine

noun
ly·​sine ˈlī-ˌsēn How to pronounce lysine (audio)
: an essential amino acid obtained from various proteins

Medical Definition

lysine

noun
ly·​sine ˈlī-ˌsēn How to pronounce lysine (audio)
: a crystalline essential amino acid C6H14N2O2 obtained from the hydrolysis of various proteins
abbreviation Lys

More from Merriam-Webster on lysine

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