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

Go to the Marché des Enfants Rouges in the 3rd arrondissement in Paris for fresh oysters and a cheese plate, or to the Marché des Carmes in Toulouse for some lamb chops and fried scallops.

From Barron's • Mar. 8, 2026

On Tuesday, des Cars handed in her resignation to President Emmanuel Macron, which was accepted.

From Barron's • Feb. 25, 2026

Laurence des Carrs submitted her resignation to President Emmanel Macron, who said it was "an act of responsibility", French media say.

From BBC • Feb. 24, 2026

Château des Bourreaux is what everybody calls it now—Castle of Butchers.

From "Code Name Verity" by Elizabeth Wein