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ellagic acid

American  
[uh-laj-ik] / əˈlædʒ ɪk /

noun

Pharmacology.
  1. a yellow crystalline substance, C 14 H 6 O 8 , isolated from oak galls and tannins and used as a hemostatic.


Etymology

Origin of ellagic acid

1800–10; < French ellagique, equivalent to ellag- anagram of galle gall 3 + -ique -ic


Example Sentences

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See Examples For:

For example, ellagic acid – found in various fruits and nuts – is converted by gut bacteria into urolithins.

From Science Daily ● Jun. 17, 2026

In addition to containing anthocyanins, Krikorian said strawberries contain additional micronutrients called ellagitannins and ellagic acid that have been associated with health benefits.

From Science Daily ● Nov. 1, 2023

Many nuts, such as pecans and walnuts, also contain a phytochemical called ellagic acid.

From Time Magazine Archive

In preliminary laboratory studies, ellagic acid seemed to trigger a process known as apoptosis, in which cancer cells kill themselves.

From Time Magazine Archive

By oxidation, the former is converted into ellagic acid, and on hydrolysis with dilute sulphuric acid readily yielded gallic acid.

From Synthetic Tannins by Georg Grasser

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