tannin

• Composé phénolique complexe présent dans les plantes, utilisé dans le tannage du cuir et possédant également des applications médicales.

A complex phenolic compound found in plants, used in the process of tanning leather and also having medicinal applications.

1. Plant compoundC1formalscientific

   Any of various complex phenolic substances of plant origin, used in tanning leather and in medicine.

   tanin

   • Tannin is found in the bark of oak trees and is used to tan animal hides.
   • The astringent taste of red wine comes from the tannins in the grape skins.
   • Some herbal teas contain tannin, which can have a drying effect on the mouth.

   Synonymestannic acid

2. Flavor componentB2informalculinary

   A natural compound in foods and drinks that creates a bitter, astringent taste.

   Tannin (composé astringent)

   • The high tannin content in this tea gives it a slightly bitter finish.
   • Wine lovers often describe the tannins as smooth or harsh.
   • Dark chocolate contains tannins that contribute to its rich flavor.