sour mash

Definitions of sour mash

n a mash with optimum acidity for yeast fermentation; a mixture of old and new mash; used in distilling some whiskeys

Type of:
a mixture of mashed malt grains and hot water; used in brewing

n any whiskey distilled from sour mash

sour mash whiskey
Type of:
whiskey, whisky
a liquor made from fermented mash of grain

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