sour

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Related to soured: soured cream, Soured milk

sour

1. made acid or bad, as in the case of milk or alcohol, by the action of microorganisms
2. (esp of the weather or climate) harsh and unpleasant
3. (of oil, gas, or petrol) containing a relatively large amount of sulphur compounds
4. Chiefly US any of several iced drinks usually made with spirits, lemon juice, and ice

sour

[sau̇r]
(chemistry)
Containing large amounts of malodorous sulfur compounds (such as mercaptans or hydrogen sulfide), as in crude oils, naphthas, or gasoline.
References in periodicals archive ?
Fill with the soured cream mixture and share the tuna between them.
As of the end of last year, the financial sector had about KRW9.7tn in soured project finance loans, as compared to KRW3.4tn a year earlier.
Yoplait Dairy Crest Ingredients has added to its range with Smatana--an alternative to soured cream.