au jus
English
Etymology 1
Borrowing from French au jus (with the juice)
Adjective
au jus (not comparable)
- (of a sandwich) prepared or served with the jus from roasted meat
Etymology 2
From the adjective, through misinterpretation of it as a noun.
Noun
au jus (uncountable)
- the jus itself, when something is served au jus