au jus /oʊ ʒu(s)/noun 1prepositional phrase 1 noun1 •(nonstandard) Jus: a gravy served in or with a meat dish and made from its juices.In supper clubs, a London broil often comes sliced and served on toasted bread with an au jus. — 2020 prepositional phrase1 •Prepared or served in or with gravy made from its own juices.
