tannin
noun/ˈtænɪn/
Frequency rank: #19,315 most common English word
Meaning
A bitter plant compound found in grape skins, tea leaves, and tree bark, often used in winemaking and leather production.

Example sentence
Red wine gets its dry, bitter taste from tannin found in grape skins.
Synonyms & related words
- polyphenol
- astringent
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