noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   Synonym of diarchy: rule by two people. countable, uncountable
2. 2
   An alliance of two countries. countable, uncountable

Synonyms

All synonyms

binarchydiarchygovernment

Etymology

From bi- + -archy.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.