頂ちょう上じょう会かい談だんちょうじょうかいだんMeanings1nounsummit conference; summit meetingRefers to a high-level meeting between heads of state or government, often used in political and diplomatic contexts.両りょう国こくの首しゅ脳のうは来らい月げつ、頂ちょう上じょう会かい