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单词 gallo-tannic
释义 gallo-tannic, a.|ˌgæləʊˈtænɪk|
[f. gallo-, taken as comb. form of L. galla gall n.3 + tannic.]
In gallo-tannic acid, tannic acid prepared from nut-galls.
1858in Simmonds Dict. Trade.1873Fownes' Chem. (ed. 11) 640 Gallotannic acid C27H22O17, the acid contained in the gall-nuts of Quercus infectoria and other species of oak.
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