pyrolignic
Pyr`o*lig"ne*ous, Pyr`o*lig"nic, a. Etym: [Pyro-+ L. lignum wood: cf. F. pyroligneux.] (Old Chem.) Defn: Pertaining to, or designating, the acid liquid obtained in the distillation of wood, consisting essentially of impure acetic acid.
Pyr`o*lig"ne*ous, Pyr`o*lig"nic, a. Etym: [Pyro-+ L. lignum wood: cf. F. pyroligneux.] (Old Chem.) Defn: Pertaining to, or designating, the acid liquid obtained in the distillation of wood, consisting essentially of impure acetic acid.