Definition of pyroligneous acid in English English dictionary
a dark liquid, produced by the destructive distillation of wood, containing acetic acid, methanol, oils and tars; once used as a commercial source of acetic acid
A reddish-brown wood distillate containing acetic acid, methyl alcohol, acetone, and a tarry residue. Also called wood vinegar
a red-brown liquid formed in distillation of wood which contains acetic acid, methanol, acetone, wood oils, and tars