両院 りょういん合同 ごうどう協議 きょうぎ かいであれば
ryōingōdōkyōgikaideareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of 両院合同協議会

1. If it were the Joint Committee of both houses; If the Joint Committee of both houses were to be held

Ba Conditional