biochemistry vs zymurgy

biochemistry and zymurgy both are nouns.

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

As nouns, zymurgy is a hyponym of biochemistry; that is, zymurgy is a word with a more specific, narrower meaning than biochemistry:

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

Other hyponyms of biochemistry include enzymology, zymology, agricultural chemistry.

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