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soup du jour

or soup de jour

[soop duh zhoo r]
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noun
  1. the soup featured by a restaurant on a particular day.

Origin of soup du jour

First recorded in 1940–45, soup du jour is from the French word soupe du jour soup of the day
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018