zymology vs biochemistry

zymology and biochemistry both are nouns.

Word	Noun	Adjective	Verb	Adverb
zymology	Yes	No	No	No
biochemistry	Yes	No	No	No

As nouns, biochemistry is a hypernym of zymology; that is, biochemistry is a word with a broader meaning than zymology:

zymology: the branch of chemistry concerned with fermentation (as in making wine or brewing or distilling)
biochemistry: the organic chemistry of compounds and processes occurring in organisms; the effort to understand biology within the context of chemistry

zymology (noun)	biochemistry (noun)
the branch of chemistry concerned with fermentation (as in making wine or brewing or distilling)	the organic chemistry of compounds and processes occurring in organisms; the effort to understand biology within the context of chemistry