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des

[dey]
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preposition
  1. used in French names as a contraction of de and the article les: François des Adrets.
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DES

-des

  1. a plural suffix appearing in loanwords from Greek: proboscides.
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Origin of -des

< Greek, nominative plural of d-stem nouns
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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British Dictionary definitions for des

DES

abbreviation for (in Britain)
  1. Department of Education and Science
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

des in Medicine

DES

(dē′ē-ĕs)
n.
  1. Diethylstilbestrol; a synthetic nonsteroidal substance having estrogenic properties and once used to treat menstrual disorders. It is no longer used due to the incidence of certain vaginal cancers in the daughters of women so treated.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

des in Science

DES

[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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The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.