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WordNet-Online
Definitions from WordNet
Noun tannin has 1 sense
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Definitions from the WebTanninDescription:Tannin refers to a type of biomolecule found in various plants, bark, fruits, and beverages like wine and tea, known for its astringent taste and ability to bind to proteins. Senses:Sense 1: ChemistryTannin, in chemistry, represents any of a group of yellowish to brownish bitter-tasting organic substances, mostly polyphenols, that are widely distributed in plants. They are used in tanning, dyeing, and as ingredients in various medical preparations. Sample Sentence: The tannin extracted from oak bark is frequently used in the leather industry. Sense 2: WineIn the context of wine, tannin refers to the naturally occurring polyphenolic compounds, found in grape skins, seeds, and stems, that contribute to the astringency, bitterness, and aging potential of red wines. Sample Sentence: The young red wine was quite harsh due to its high tannin content. Sense 3: TeaTannin in tea refers to the polyphenolic compounds responsible for the slightly bitter and astringent taste found in black and green teas. Sample Sentence: Many people add a drop of milk to their tea to soften the tannins and reduce the bitterness. Sense 4: BotanyIn botany, tannin refers to the substances that occur in various parts of plants, such as leaves, barks, and fruits, serving as a defense mechanism against herbivores and pathogens. Sample Sentence: The presence of tannins in acorns makes them unpalatable to some animals. Related Products: | ||||
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