ちょうちょうきこくさい 超長期国債 LinksSentence search for 超長期国債Sentence search for ちょうちょうきこくさいKanji details for 超, 長, 期, 国 and 債Edit in JMdict Noun1. super-long-term government bond (with a maturity of over ten years)Finance Discussions Log in to talk about this word.