国交 こっこう kokkou diplomatic relations JLPT N1 noun Common word The kanji in this word 国 country JLPT N5 · Strokes 8 交 mingle, mixing, association JLPT N3 · Strokes 6 In this level こたつ こだわる 誇張 こつ 滑稽 骨董品 固定 事柄 孤独 ことごとく Back to the JLPT N1 list Practise these words