議ぎ長ちょう国こく

noun

host country; chair country

Refers to the country that presides over or hosts an international conference, summit, or organization. Often used in diplomatic and political contexts.

• 今年ことしのG7サミットの議ぎ長ちょう国こくは日本にほんです。

  The chair country for this year's G7 summit is Japan.

• 議ぎ長ちょう国こくとして、会かい議ぎの進しん行こう役やくを務つとめる。

  As the host country, it serves as the facilitator of the meeting.