Wood vinegar | น้ำส้มควันไม้ [TU Subject Heading] |
Wood vinegar | น้ำส้มควันไม้ [TU Subject Heading] |
pyroligneous acid | (n) a red-brown liquid formed in distillation of wood which contains acetic acid, methanol, acetone, wood oils, and tars, Syn. wood vinegar |