picric acid(redirected from 2,4,6-trinitro-phenol)
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A poisonous, explosive yellow crystalline solid, C6H3N3O7, used in explosives, dyes, and for etching copper.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
(Elements & Compounds) a toxic sparingly soluble crystalline yellow acid used as a dye, antiseptic, and explosive. Formula: C6H2OH(NO2)3. Systematic name: 2,4,6-trinitrophenol See also lyddite
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
pic′ric ac′id(ˈpɪk rɪk)
a yellow, crystalline, water-soluble, intensely bitter, poisonous acid, C6H3N3O7, used chiefly in explosives.
[1850–55; < Greek pikr(ós) bitter + -ic]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
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|Noun||1.||picric acid - a yellow toxic highly explosive strong acid; used in high explosives and as a dye and in chemical reactions|
acid - any of various water-soluble compounds having a sour taste and capable of turning litmus red and reacting with a base to form a salt
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