Definition of en primeur in English:

en primeur

adverb & adjective

  • (of wine) newly produced and made available.

    [as adjective] ‘since 1986 I have been buying en primeur claret every year’
    [as adverb] ‘some merchants are offering 1989 clarets en primeur’

Origin

French, literally as being new.

Pronunciation:

en primeur

/ˌɒ̃ prɪˈməː//French ɑ̃ pʀimœʀ/