Definition of Gallic acid

1. Noun. A colorless crystalline acid obtained from tannin.

Generic synonyms: Acid

Definition of Gallic acid

1. Noun. (chemistry) a phenolic carboxylic acid, 3,4,5-trihydroxybenzoic acid, found in galls, tea, the bark of some trees etc; a constituent of tannin ¹

2. Noun. (chemistry) the supposed acid H3GaO3, the acid form of the amphoteric gallium hydroxide Ga(OH)3, known only as alkali metal salts ¹

¹ Source: wiktionary.com

Medical Definition of Gallic acid

1. Chemical name: Benzoic acid, 3,4,5-trihydroxy- (12 Dec 1998)

Lexicographical Neighbors of Gallic Acid

galley-bird
galley-worm
galley proof
galley slave
galley slaves
galleys
gallflies
gallfly
galliard
galliardise
galliardness
galliards
gallic
gallic acid (current term)
gallica
gallican
gallicanism
gallicas
gallicise
gallicised
gallicises
gallicising
gallicism
gallicisms
gallicization
gallicizations
gallicize
gallicized

Literary usage of Gallic acid

Below you will find example usage of this term as found in modern and/or classical literature:

1. A Dictionary of Chemistry and the Allied Branches of Other Sciences by Henry Watts (1870)
"The liquor is coloured deep brown, but contains only a small quantity of gallic acid, the greater part of which remains in the residue. ..."

2. A Manual of Elementary Chemistry, Theoretical and Practical by George Fownes (1873)
"The simplest method of preparing gallic acid in quantity is to take powdered ... The filtered solution deposits on cooling abundance of gallic acid, ..."

3. An Introduction to the Chemistry of Plant Products by Paul Haas, Thomas George Hill (1917)
"(NB—Neither pyrogallol nor gallic acid is precipitated by lead nitrate, though both give precipitates with lead acetate.) 7. Potassium cyanide gives a ..."

4. Report of the Annual Meeting (1855)
"The developing agent is, pyro-gallic acid, 2 grains; glacial acetic acid, 20 drops; ... That the reason of gallic acid producing no black dye is, ..."

5. The Elements of Experimental Chemistry by William Henry, Robert Hare (1823)
"A considerable quantity of gallic acid separated in crystals, ... The solid, thus obtained, consisted partly of gallic acid, and partly of a new acid, ..."

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