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pyroligneous acid

noun, Chemistry
1.
a yellowish, acidic, water-soluble liquid, containing about 10 percent acetic acid, obtained by the destructive distillation of wood: used for smoking meats.
Also called wood vinegar.
Origin
1780-1790
1780-90
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for pyro-ligneous acid

pyroligneous acid

noun
1.
the crude reddish-brown acidic liquid obtained by the distillation of wood and containing acetic acid, methanol, and acetone Also called wood vinegar
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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