Sentence Examples


  • Among other contents of the cell, fatty substances and tannin are known.
  • The presence of tannin has been established in the case of a great number of freshwater algae.
  • The bark of various Australian species, known as wattles, is also very rich in tannin and forms an important article of export.
  • Are also rich in tannin and used by tanners.
  • The proteid matter combines with a part of the tannin in the wine, forming an insoluble tannate, and this gradually subsides to the bottom of the cask, dragging with it the mechanically suspended matters which are the main cause of the wine's turbidity.