| ACET, acet | acetone; vinegar [Lat. acetum] |
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| pyroligneous vinegar | Pyracetic acid;impure acetic acid produced by the destructive distillation of pine tar and wood. Synonym: pyroligneous vinegar. (05 Mar 2000) |
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| pyroligneous | Relating to or produced by the dry distillation of wood. Origin: pyro-+ L. Lignum, wood (05 Mar 2000) |
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| pyroligneous alcohol | CH3OH;a flammable, toxic, mobile liquid, used as an industrial solvent, antifreeze, and in chemical manufacture; ingestion may result in severe acidosis, visual impairment, and other effects on the central nervous system. Synonym: carbinol, methanol, pyroligneous alcohol, pyroligneous spirit, pyroxylic spirit, wood alcohol, wood naphtha, wood spirit. (05 Mar 2000) |
| vinegar | 1. A sour liquid used as a condiment, or as a preservative, and obtained by the spontaneous (acetous) fermentation, or by the artificial oxidation, of wine, cider, beer, or the like. The characteristic sourness of vinegar is due to acetic acid, of which it contains from three to five per cent. Wine vinegar contains also tartaric acid, citric acid, etc. 2. Hence, anything sour; used also metaphorically. "Here's the challenge: . . . I warrant there's vinegar and pepper in't." (Shak) Aromatic vinegar, strong acetic acid highly flavored with aromatic substances. Mother of vinegar. See 4th Mother. Radical vinegar, acetic acid. Thieves' vinegar. See Thief. <chemistry> Vinegar eel, a fanciful name of an apparatus designed to oxidize alcohol to acetic acid by means of platinum. Vinegar plant. See 4th Mother. <botany> Vinegar tree, the stag-horn sumac (Rhus typhina), whose acid berries have been used to intensify the sourness of vinegar. Wood vinegar. See Wood. Origin: OE. Vinegre, F. Vinaigre; vin wine (L. Vinum) + aigre sour. See Wine, and Eager. Source: Websters Dictionary (01 Mar 1998) |
| mother of vinegar | In vinegar, the fungus of acetous fermentation appearing as a stringy sediment. Origin: A.S. Modder, mud (05 Mar 2000) |
| wine vinegar | <chemical> Vinegar produced by the oxidation of alcohol in wine by members of the genus Acetobacter. (09 Oct 1997) |
| wood vinegar | Pyracetic acid;impure acetic acid produced by the destructive distillation of pine tar and wood. Synonym: pyroligneous vinegar. (05 Mar 2000) |
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