ellagic acid

noun

el·​lag·​ic acid ə-ˈla-jik- How to pronounce ellagic acid (audio)
e-
: a crystalline phenolic compound C14H6O8 with two lactone groupings that is obtained especially from oak galls and some tannins and is used medicinally as a hemostatic

Examples of ellagic acid 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.
Just a pump or two floods strands with nutrients such as beta-carotene and ellagic acid, resulting in noticeably softer and frizz-free hair that leaves behind a sleek finish that lasts throughout the day. Jailynn Taylor, Allure, 1 Sep. 2025 Blackberries are concentrated sources of the phytochemical ellagic acid, which acts as a powerful antioxidant. Cathy Thomas, Oc Register, 28 May 2025 Prevent Disease Raspberries are rich in powerful antioxidants, including vitamin C, quercetin, and ellagic acid. Julie Marks, Verywell Health, 12 Mar. 2025 May Help Prevent Cancer Amla contains vitamin C, quercetin, and ellagic acid, which may help prevent cancer by reducing inflammation. Lauren O'Connor, Ms, Health, 17 Sep. 2024 Raspberries Raspberries contain ellagic acid, which can help protect us against cancer. Stephanie Karpinske, Parents, 17 Aug. 2023 Raspberries are also one of the richest sources of ellagic acid, a polyphenol that may contain many health benefits, including having neuroprotective properties. Good Housekeeping, 9 Jan. 2023 The pomegranate extract in TestoPrime contains 40% ellagic acid, a polyphenol that may help improve blood flow and combat fatigue. Dallas News, 12 Aug. 2022

Word History

Etymology

French ellagique, from ellag, anagram of galle gall

First Known Use

1810, in the meaning defined above

Time Traveler
The first known use of ellagic acid was in 1810

Browse Nearby Words

Cite this Entry

“Ellagic acid.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ellagic%20acid. Accessed 10 Sep. 2025.

Medical Definition

ellagic acid

noun
el·​lag·​ic acid ə-ˌlaj-ik-, e- How to pronounce ellagic acid (audio)
: a crystalline phenolic compound C14H6O8 with two lactone groups that is obtained especially from oak galls and some tannins and has hemostatic properties
Last Updated: - Updated example sentences
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