glutamine

noun glu·ta·mine \ ˈglü-tə-ˌmēn \

Definition of glutamine

: a crystalline amino acid C₅H₁₀N₂O₃ that is found both free and in proteins in plants and animals and that yields glutamic acid and ammonia on hydrolysis

Recent Examples of glutamine from the Web

However, the active ingredient in Endari—L-glutamine—is an old chemical that can be purchased over the counter, which could complicate Emmaus’s ability to obtain insurance coverage.

— adam feuerstein, Scientific American, "FDA Approves First Sickle Cell Drug in 20 Years," 7 July 2017
This is due to their high levels of amino acids, such as glutamine, says cosmetic chemist Ginger King.

— sarah kinonen, Allure, "8 Succulent-Infused Beauty Products to Keep You Hydrated All Summer Long," 1 May 2017

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'glutamine.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

Origin and Etymology of glutamine

International Scientific Vocabulary gluten + amine

NEW! Time Traveler

First Known Use: circa 1885

in the meaning defined above

See Words from the same year

Medical Dictionary

glutamine

noun glu·ta·mine \ ˈglüt-ə-ˌmēn \

medical Definition of glutamine

: a crystalline amino acid C₅H₁₀N₂O₃ that is found both free and in proteins in plants and animals and that yields glutamic acid and ammonia on hydrolysis —abbreviation Gln