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picric acid

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noun Chemistry.

a yellow, crystalline, water-soluble, intensely bitter, poisonous acid, C6H3N3O7, used chiefly in explosives.

Origin of picric acid

First recorded in 1850–55
Also called carbazotic acid, nitroxanthic acid, pi·cro·ni·tric ac·id [pahy-kroh-nahy-trik, pahy-kroh-] /ˈpaɪ kroʊˈnaɪ trɪk, ˌpaɪ kroʊ-/, trinitrophenol.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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British Dictionary definitions for picric acid

picric acid

noun

a toxic sparingly soluble crystalline yellow acid used as a dye, antiseptic, and explosive. Formula: C 6 H 2 OH(NO 2) 3Systematic name: 2,4,6-trinitrophenol See also lyddite
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
picric acid in Medicine

picric acid

[pĭk′rĭk]

n.

A poisonous, explosive, yellow, crystalline acid used as an application in burns, eczema, erysipelas, and pruritus and in the manufacture of dyes and explosives.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
picric acid in Science

picric acid

[pĭk′rĭk]

A poisonous, yellow crystalline solid used in explosives, dyes, and antiseptics. Chemical formula: C6H3N3O7.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.