Tannic Acid (Noun)
Meaning
Any of various complex phenolic substances of plant origin; used in tanning and in medicine.
Classification
Nouns denoting substances.
Examples
- The winemaker carefully monitored the levels of tannic acid in the wine to ensure it would age properly.
- Tannic acid was once used as an antiseptic and astringent in traditional medicine due to its antibacterial properties.
- The tannery used large quantities of tannic acid to treat the animal hides, turning them into durable leather.
- Tannic acid is also found in tea, particularly in the leaves of the tea plant, where it can give the beverage a dry and astringent taste.
- Some dental products contain tannic acid to reduce the production of plaque and prevent bad breath.