大だい同どう団だん結けつ

noun, noun or participle which takes 'suru', intransitive verb

grand coalition; united front; merger of diverse groups

Refers to a large-scale alliance or merger of various factions, often in political or organizational contexts, setting aside minor differences for a common goal.

• 野や党とうが大だい同どう団だん結けつして与よ党とうに対たい抗こうした。

  The opposition parties formed a grand coalition to oppose the ruling party.

• 大だい同どう団だん結けつを呼よびかける声こえが高たかまっている。

  Calls for a united front are growing louder.