noun
a chemical compound that is a derivative of tannic acid, used in the production of pharmaceuticals and as a dye fixative
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Acetyltannic acid is commonly used in the pharmaceutical industry for its astringent properties.
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I heard that acetyltannic acid is really good for treating skin conditions.
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Yo, check out this acetyltannic acid stuff, it's supposed to work wonders on cuts and scrapes.
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Using acetyltannic acid to heal wounds is like using a powerful potion from a fantasy novel.