zymurgyPronunciation: /ˈzʌɪməːdʒi/Definition of zymurgy noun [mass noun] the study or practice of fermentation in brewing, winemaking, or distilling. Origin: mid 19th century: from Greek zumē 'leaven', on the pattern of metallurgy.zymurgy in other Oxford dictionaries Definition of zymurgy in the US English dictionary