jack

/ʒak/
1.
nounmasculine

audio jack (headphone/auxiliary connector)

Je ne trouve pas la prise jack pour brancher mon casque.

I can't find the jack to plug in my headphones.

Synonyms:prise jack, prise audio, fiche jack
2.
nounmasculine

colloquial: a measure or serving of Jack Daniel's (whisky)

On se prend un jack au bar ?

Shall we have a Jack (Jack Daniel's) at the bar?

Synonyms:whisky, Jack Daniel's
jack - French Definition & Examples