What is the meaning of sour mash?

noun

  • A mash with optimum acidity for yeast fermentation; a mixture of old and new mash; used in distilling some whiskeys.
  • Any whiskey distilled from sour mash.
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APAWordNet. (2010). sour mash. Retrieved September 21, 2026, from http://smartdefine.org/sour_mash/definitions/1324035
ChicagoWordNet. 2010. "sour mash" http://smartdefine.org/sour_mash/definitions/1324035 (accessed September 21, 2026).
HarvardWordNet 2010, sour mash, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/sour_mash/definitions/1324035>.
MLAWordNet. "sour mash" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/sour_mash/definitions/1324035>