| 释义 |
gallic, a.2 Chem.|ˈgælɪk|
[ad. F. gallique, f. L. galla (= F. galle gall n.3): see -ic.]
Only in gallic acid: a crystalline acid prepared from the oak-gall and other vegetable products.
1791Hamilton tr. Berthollet's Dyeing I. i. i. v. 74 To which the name of gallic acid has been given from galls. 1800tr. Lagrange's Chem. II. 86 Red sulphate of iron..is precipitated black by the gallic acid. 1883Hardwich's Photogr. Chem. (ed. Taylor) iv. 117 On..brushing with a solution of Gallic Acid, a manifest difference will be observed. |