au jusau jus
served in its natural juice or gravy: said of meat
Origin of au jusFr, with the juice
Served with the natural juices or gravy: roast beef au jus.
Origin of au jusFrench au with the jus juice
- (of a sandwich) prepared or served with the jus from roasted meat
- the jus itself, when something is served au jus
From the adjective, through misinterpretation of it as a noun.