sour mash is a noun meaning "a mash with optimum acidity for yeast fermentation; a mixture of old and new mash; used in distilling some whiskeys". It carries 2 recorded senses.
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
Definitions, synonyms and semantic relations for sour mash come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.