Bedeutung von “ferment” — Learner’s Dictionary

ferment

verb [ I, T ] us uk /fəˈment/

If food or drink ferments, or if you ferment it, the sugar in it changes into alcohol because of a chemical process:

The wine ferments in barrels.
fermentation noun [ U ] us uk /ˌfɜːmenˈteɪʃən/

(Definition von “ferment verb” aus dem Cambridge Learner's Dictionary © Cambridge University Press)