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prussic acid

American  

noun

Chemistry.
  1. hydrocyanic acid.


prussic acid British  
/ ˈprʌsɪk /

noun

  1. the weakly acidic extremely poisonous aqueous solution of hydrogen cyanide

"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

prussic acid Scientific  
/ prŭsĭk /

Etymology

Origin of prussic acid

1780–90; translation of French acide prussique (equivalent to Prusse Prussia + -ique -ic ); so called because it was first obtained by heating Prussian blue with sulfuric acid

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

In the early 1900s, buyers had to sign for drugs they bought from a chemist, but the prosecution pointed out that the signature for the prussic acid didn't match the one on Orme's letters.

From BBC

The factory had been producing acrylic glass and prussic acid.

From BBC

Other sinister details emerged: Lizzie was reportedly seen trying to buy highly poisonous prussic acid the day before the killings.

From New York Times

“I would rather give a healthy boy or a healthy girl a phial of prussic acid than this novel,” wrote the editor of the Sunday Express.

From The Guardian

We believed it was prussic acid, a worrying thought since we knew that our gas masks provided no protection against that chemical.

From The Guardian