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 slow-motion big-screen replay, showed Moody's head rocked back by the impact, drawing winces and groans from fans inside Parc des Princes in Paris.

From BBC • Mar. 2, 2026

French daily Le Monde said the departure of des Cars became "inevitable" following the burglary as well as trade union strikes pressing for more recruitment, pay and better maintenance of the museum.

From Barron's • Feb. 25, 2026

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

From Barron's • Feb. 25, 2026

I have heard the expression “trick of the light” applied to sights within Le Cirque des Rêves so frequently that I sometimes suspect the entirety of the circus is itself a complex illusion of illumination.

From "The Night Circus" by Erin Morgenstern