gallic acid
noun Chemistry.
a white or yellowish, crystalline, sparingly water-soluble solid, C7H6O5, obtained from nutgalls, used chiefly in tanning and in ink dyes.
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Nearby words
gallia, galliambic, galliano, galliard, gallic, gallic acid, gallican, gallicanism, gallice, gallicism, gallicize
Origin of gallic acid
First recorded in 1785–95, gallic acid is from the French word acide gallique
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for gallic acid
gallic acid
noun
a colourless crystalline compound obtained from tannin: used as a tanning agent and in making inks, paper, and pyrogallol; 3,4,5-trihydroxybenzoic acid. Formula: C 6 H 2 (OH) 3 COOH
Word Origin for gallic acid
C18: from French gallique; see gall ³
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
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