zymologyhttp://www.oed.com/dictionary/zymology_n%3Ftab%3Dmeaning_and_usezymology, n.
First published 1921; not fully revised

zymologynoun

  1. 1753–
    The science of fermentation; that department of chemistry which deals with ferments and their action.
    Stressed as zyˈmology.
    1. 1753
      Zymology [referring to W. Simpson's Zymologia Physica, 1675].
      Chambers's Cyclopædia Suppl.
    2. 1828–32
      Zumology.
      N. Webster, American Dictionary of English Language

Originally published as part of the entry for zymo-, comb. form

zymo-, comb. form was first published in 1921; not fully revised.