du jour /duˈʒɚ/ adjective Learner's definition of DU JOUR
not used before a noun
1
: served in a restaurant as a special item on a particular day（餐馆在某日推出的）特色菜 2
formal : happening or popular at a particular time时兴一时；流行一时 ◊ Du jour is a French phrase that means “of the day.”*du jour是法语，意为“当天的”、“当今的”。