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or dyarchy

[dahy-ahr-kee] /ˈdaɪ ɑr ki/
noun, plural diarchies.
government in which power is vested in two rulers or authorities.
Origin of diarchy
First recorded in 1825-35; di-1 + -archy
Related forms
diarchial, diarchic, adjective Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2018.
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Examples from the Web for diarchy
Historical Examples
  • This diarchy was to hold for both the central and provincial governments.

    The New World of Islam Lothrop Stoddard
  • diarchy, dī′ar-ki, n. a form of government in which two persons are jointly vested with supreme power—less correctly Dī′narchy.

  • The diarchy, however, as might have been expected, was found not to work very successfully in practice.

    Pyrrhus Jacob Abbott
British Dictionary definitions for diarchy


noun (pl) -chies
government by two states, individuals, etc
Derived Forms
diarchic, diarchical, diarchal, dyarchic, dyarchical, dyarchal, adjective
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
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