The Collaborative International Dictionary
zumology
Zymology \Zy*mol"o*gy\, n. [Zyme + -logy: cf. F. zymologie.] A treatise on the fermentation of liquors, or the doctrine of fermentation. [Written also zumology.]
Wiktionary
zumology
n. (context dated 19th century English) (alternative spelling of zymology English)