- a yellow, crystalline, water-soluble, intensely bitter, poisonous acid, C6H3N3O7, used chiefly in explosives.
Origin of picric acid
First recorded in 1850–55
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Examples from the Web for picric acid
From this it would seem that the exact value of the picric-acid test has as yet to be determined.
- 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
- 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.
- 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.