pyroligneous acid


Also found in: Thesaurus, Medical, Encyclopedia, Wikipedia.

pyroligneous acid

n.
A reddish-brown wood distillate containing acetic acid, methyl alcohol, acetone, and a tarry residue. Also called wood vinegar.
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.

pyroligneous acid

n
(Elements & Compounds) 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 and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

py•ro•lig′ne•ous ac′id

(ˌpaɪ rəˈlɪg ni əs)
n.
a yellowish liquid distilled from wood, composed of acetic acid, acetone, and methyl alcohol: used for smoking meats.
[1780–90]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.pyroligneous acid - a red-brown liquid formed in distillation of wood which contains acetic acid, methanol, acetone, wood oils, and tars
liquid - a substance that is liquid at room temperature and pressure
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
References in periodicals archive ?
(2013) studied the efficacy of wood and rice vinegar (a pyroligneous acid from rice hull) against barnyardgrass (Echinochloa crus-gali) under greenhouse conditions.
Antioxidant and radical scavenging activities of the pyroligneous acid from a mangrove plant, Rhizophora apiculata.
Antioxidant activity of compounds isolated from the pyroligneous acid, Rhizophora apiculata.
Koyotakara, a Japanese invention, is a teabag-like sachet stuffed full of natural body-cleansing ingredients, including pyroligneous acid which is known for its ability to draw out toxins.
The condensate consists of pyroligneous acid and a tarry residue, which will separate and settle upon cooling wood vinegar is slightly toxic to fish and very toxic to plants if too much is applied (Yoshimura and Hayakawa 1991).