acetum vs acetify

acetum is a noun but acetify is not a noun.

Word	Noun	Adjective	Verb	Adverb
acetum	Yes	No	No	No
acetify	No	No	Yes	No

acetum (noun)	acetify (noun)
sour-tasting liquid produced usually by oxidation of the alcohol in wine or cider and used as a condiment or food preservative
a dilute solution of acetic acid that is used as a solvent (e.g. for a drug)

acetum (verb)	acetify (verb)
	turn acidic
	make sour or more sour