Definition of well-fermented in English:

well-fermented

adjective

  • Fermented fully or properly, or sufficiently to make a product of a good standard.

Origin

Late 16th century. From well + ferment + -ed.

Pronunciation

well-fermented

/ˌwɛlfəˈmɛntɪd//ˌwɛlfəːˈmɛntɪd/