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hydrocyanic acid

noun
1.
a colorless, highly poisonous liquid, HCN, an aqueous solution of hydrogen cyanide.
Also called prussic acid.
Origin
1810-1820
1810-20
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for hydro cyanic acid

hydrocyanic acid

/ˌhaɪdrəʊsaɪˈænɪk/
noun
1.
another name for hydrogen cyanide, esp when in aqueous solution
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
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hydro cyanic acid in Medicine

hydrocyanic acid hy·dro·cy·an·ic acid (hī'drō-sī-ān'ĭk)
n.
An aqueous solution of hydrogen cyanide that is a poisonous weak acid. Also called prussic acid.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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hydro cyanic acid in Science
hydrocyanic acid
  (hī'drō-sī-ān'ĭk)   
An aqueous solution of hydrogen cyanide, having a characteristic smell of bitter almonds. Also called prussic acid.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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