单词 | metagallic |
释义 | metagallic, a. Chem.|mɛtəˈgælɪk| [f. meta- + gallic a.2] metagallic acid: an acid obtained by heating gallic acid. Hence metaˈgallate, a salt of metagallic acid.
1835Amer. Jrnl. Sci. XXVIII. 126 Metagallic acid. 1836Brande Chem. (ed. 4) 933. Ibid., Metagallate of potassa. 1865Watts tr. Gmelin's Handbk. Chem. XV. 458 Metagallic acid (Mulder's melangallic, Gerhardt's gallulmic acid). |

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