Du jour is defined as "of the day" or offered on this day.
(noun)If clam chowder is the soup served on Friday's at a restaurant, then clam chowder is an example of the soup de jour on Fridays.
See du jour in Webster's New World College Dictionary
See du jour in American Heritage Dictionary 4
adjective
Origin:
Origin: French
Origin: : du, of the
Origin: + jour, day
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