WordReference Random House Unabridged Dictionary of American English © 2020
des  (dā),USA pronunciation prep. 
  1. Foreign Termsused in French names as a contraction of de and the article les: François des Adrets.

  • DrugsSee  diethylstilbestrol. 

  • -des, 
  • a plural suffix appearing in loanwords from Greek:proboscides.
    • Greek, nominative plural of d- stem nouns

    Collins Concise English Dictionary © HarperCollins Publishers::
    DES abbreviation for (in Britain)
    1. Department of Education and Science
    'des' also found in these entries:

    Report an inappropriate ad.