国こっ交こう樹じゅ立りつ

noun

establishment of diplomatic relations

Formal term used in political and international contexts.

• 両りょう国こくは国こっ交こう樹じゅ立りつから50周しゅう年ねんを迎むかえた。

  The two countries marked the 50th anniversary of the establishment of diplomatic relations.

• 国こっ交こう樹じゅ立りつに向むけた交こう渉しょうが続つづいている。

  Negotiations toward the establishment of diplomatic relations are ongoing.