acetous

The ancient chemists knew hardly any of the salts formed by the combinations of acetous acid with the salifiable bases, except the acetites of potash, soda, ammoniac, copper, and lead.

From Elements of Chemistry, In a New Systematic Order, Containing all the Modern Discoveries by Antoine Lavoisier

Heartburn originates from the inactivity of the stomach, whence the aliment, instead of being subdued by digestion, and converted into chyle, runs into fermentation, producing acetous acid.

From Zoonomia, Vol. II Or, the Laws of Organic Life by Erasmus Darwin

It is medicinally superior to gum acacia, as it does not undergo acetous fermentation.

From Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 6 "Groups, Theory of" to "Gwyniad" by Various

And this is not all: corroded by the acetous acid, they are full of small holes, particularly in the cap, where all the vapors collect themselves, as in a reservoir.

From The Art of Making Whiskey So As to Obtain a Better, Purer, Cheaper and Greater Quantity of Spirit, From a Given Quantity of Grain by C. M.

I am of this opinion, because the acid can only be formed at the expense of a little of the spirit, which is one of the principles of the acetous acid.

From The Art of Making Whiskey So As to Obtain a Better, Purer, Cheaper and Greater Quantity of Spirit, From a Given Quantity of Grain by C. M.