rutin

noun

ru·​tin ˈrü-tᵊn How to pronounce rutin (audio)
: a yellow crystalline flavonol glycoside C27H30O16 that occurs in various plants (such as buckwheat and tobacco) and is used in medicine chiefly for strengthening capillary walls

Examples of rutin 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.
Buckwheat is also good for the heart due to being rich in flavonoids like rutin and quercetin. Daryl Austin, USA TODAY, 9 Dec. 2024

Word History

Etymology

German, from New Latin Ruta, genus that includes rue + German -in -in entry 1

First Known Use

1845, in the meaning defined above

Time Traveler
The first known use of rutin was in 1845

Dictionary Entries Near rutin

Cite this Entry

“Rutin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rutin. Accessed 23 Dec. 2024.

Medical Definition

rutin

noun
ru·​tin ˈrüt-ᵊn How to pronounce rutin (audio)
: a yellow crystalline flavonol glycoside C27H30O16 that occurs in various plants (as rue, tobacco, and buckwheat), that yields quercetin and rutinose on hydrolysis, and that is used chiefly for strengthening capillary blood vessels (as in cases of hypertension and radiation injury)

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