Zymurgy definition, the branch of applied chemistry dealing with fermentation, as in winemaking, brewing, the preparation of yeast, etc. Get a zymurgy mug for your fish Riley. 2. zymurgy unknown. "OMG I read the dictionary and it ended with the word 'zymurgy'. by joe March 21, 2005. A death metal band from luxemburg wisconsin containing Joe Dusty and Blayne (last names cant be said) Yo, Zymurgy broke up after their third practice. For example - how to explain zymurgy?Here you can see the medical definition for zymurgy.Medical-dictionary.cc is your online dictionary, full of medical definitions. See more. zymurgy (n.) branch of chemistry which deals with wine-making and brewing, 1868, from Greek zymo- , combining form of zymē "a leaven" (from PIE root *yeue- ; see juice ) + -ourgia "a working," from ergon "work" (from PIE root *werg- "to do"). 4 9. Each person working in the medical industry sometimes needs to know how to define a word from medical terminology. 11 9. Zymurgy definition is - a branch of applied chemistry that deals with fermentation processes (as in wine making or brewing). "Zzzzz..." by Earfetish August 17, 2004. WOAH.