释义 |
di·gallic acid \(ˈ)dī+...-\ noun Etymology: International Scientific Vocabulary di- + gallic 1. : a crystalline phenolic ester acid C14H10O9 obtained as a decomposition product of tannins or made synthetically and yielding two molecules of gallic acid on hydrolysis — called also meta-digallic acid 2. : gallotannin — used chiefly in pharmacy |