Dictionary
ace'tic ac'id
Chem.
a colorless, pungent, water-miscible liquid, C
2H
4O
2, the essential constituent of vinegar, produced by oxidation of acetaldehyde, bacterial action on ethyl alcohol, the reaction of methyl alcohol with carbon monoxide, and other processes: used chiefly in the manufacture of acetate fibers and in the production of numerous esters that are solvents and flavoring agents. Cf.
glacial acetic acid.Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.