Souring

Souring is a cooking technique that uses exposure to an acid to effect a physical and chemical change in food. This acid can be added explicitly (for example, in the form of vinegar, lemon juice, lime juice, etc.), or can be produced within the food itself by a microbe such as Lactobacillus. Souring is similar to pickling or fermentation, but sour...
Found on http://en.wikipedia.org/wiki/Souring

Souring

• (p. pr. & vb. n.) of Sour • (n.) Any sour apple.
Found on http://thinkexist.com/dictionary/meaning/souring/

souring

noun the process of becoming sour
Found on https://www.encyclo.co.uk/local/20974

Souring

Sour'ing noun (Botany) Any sour apple.
Found on http://www.encyclo.co.uk/webster/S/150

Souring

Adding acid to cream to give it a sour taste.
Found on http://www.encyclo.co.uk/local/21220

souring

Change that occurs to wine on prolonged exposure to air. The ethanol in the wine is oxidized by the air (oxygen) to ethanoic acid. It is the presence of the ethanoic (acetic) acid that produces the sour taste: CH3CH2OH(aq) + O2(g) ® CH...
Found on http://www.talktalk.co.uk/reference/encyclopaedia/hutchinson/m0030585.html

souring

[n] - the process of becoming sour
Found on http://www.webdictionary.co.uk/definition.php?query=souring
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