noun
Diet members caucus; parliamentary league
A cross-party group of Diet members formed around a specific policy issue or interest. Common in Japanese politics.
超党派の議員連盟が環境政策について話し合った。
A cross-party Diet members caucus discussed environmental policy.
Compound of 議員 (ぎいん, 'Diet member') and 連盟 (れんめい, 'league' or 'federation').