tannin
US /ˈtæn.ɪn/
UK /ˈtæn.ɪn/
名詞
タンニン
a yellowish or brownish bitter-tasting organic substance present in some galls, barks, and other plant tissues, used in leather production and ink manufacture. It is also found in red wine, tea, and some fruits, contributing to their astringency.
例:
•
The strong tea had a high concentration of tannin.
濃いお茶にはタンニンが高濃度で含まれていた。
•
Red wines are known for their rich tannin content.
赤ワインは豊富なタンニン含有量で知られている。