diarchic

/daɪˈɑrkɪk/
adjective
  1. Relating to a system of government or leadership in which two people or groups share power.
    • Some modern companies use a diarchic management structure with two CEOs.
    • The ancient city-state had a diarchic system with two elected kings.
    • The diarchic arrangement between the two parties helped maintain political balance.
Antonyms
What does "diarchic" mean? | whatsthatwordmean | whatsthatwordmean