des

¹ American  

[dey] / deɪ /

preposition

1. used in French names as a contraction of de and the article les: François des Adrets.

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DES ² American  

abbreviation

1. diethylstilbestrol.

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-des ³ American  

1. a plural suffix appearing in loanwords from Greek.

   proboscides.

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DES British  

abbreviation

1. Department of Education and Science

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DES Scientific  

/ dē′ē-ĕs′ /

1. Short for diethylstilbestrol. A synthetic nonsteroidal substance having estrogenic properties and prescribed between 1938 and 1971 to pregnant women with a history of miscarriage and other problems of pregnancy. It is no longer used due to the incidence of certain vaginal cancers and other disorders in the daughters of women so treated.

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Etymology

Origin of -des

< Greek, nominative plural of d- stem nouns

Example Sentences

But according to the Cour des Comptes, the new system relied excessively – and mistakenly – on good faith.

From BBC • Mar. 12, 2026

The Cour des Comptes said the state had been lax in not checking the credentials of the 30,000 dealers to whom it allows access to the SIV.

From BBC • Mar. 12, 2026

Christophe Leribault, who replaced Laurence des Cars, was appointed president of the iconic museum by the Council of Ministers on Wednesday.

From Barron's • Feb. 25, 2026

Viollet-le-Duc did not study at the state-run École des Beaux Arts, but came to architecture by means of drawing.

From The Wall Street Journal • Feb. 18, 2026

He leads Marie-Laure and Madame Manec down what Marie- Laure thinks is the rue du Boyer, though it could be the rue Vincent de Gournay or the rue des Hautes Salles.

From "All the Light We Cannot See" by Anthony Doerr