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.
This concoction of shea butter, jojoba oil, and amino acid lysine leaves our lips feeling smooth and nourished. Sarah Han, Allure, 23 Sep. 2024 There are two chemical versions of lysine: L-lysine and D-lysine. Brittany Lubeck, Ms, Rdn, Verywell Health, 6 June 2024 Interactions Possible food, drug, or supplement interactions with lysine include: Arginine (another amino acid): Taking a large dose of arginine with lysine may cause lower levels of lysine absorption. Brittany Lubeck, Ms, Rdn, Verywell Health, 6 June 2024 Corn, for example — considered a dietary staple by many people — is missing the essential amino acids tryptophan, lysine and threonine. Ascend Agency, Baltimore Sun, 1 Mar. 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 30 Nov. 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

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!