(organic chemistry, dated) acetaldehyde.

An apparatus for hastening acetification

(transitive) To convert into acid or vinegar. / (intransitive) To turn acid

(organic chemistry) Of, pertaining to, or producing vinegar / (organic chemistry) Of or pertaining to acetic acid or its derivatives

(rare) To acetify.

(organic chemistry) the triglyceride of acetic acid

An instrument for estimating the amount of acetic acid in vinegar

The act of making acetous or sour; the process of converting, or of becoming converted, into vinegar.

(obsolete) The ascertaining of the strength of vinegar by measurement of the proportion of acetic acid in it

(organic chemistry) A clear colourless organic acid, CH₃COOH, formed by the bacterial oxidation of ethanol through acetic fermentation; it is used as a solvent and has very many industrial applications; it is the major acidic component of vinegar.