締約国 ていやくこく Meanings Noun signatory nation; treaty power; party to a treaty; contracting state Kanji 締 tighten. Read as テイ. 約 promise. Read as ヤク. 国 country. Read as コク. Words containing 締約国 気候変動枠組条約締約国会議 (きこうへんどうわくぐみじょうやくていやくこくかいぎ) United Nations Climate Change Conference Jinuma: Japanese Dictionary · Word lists