noun
voting body; decision-making body
Refers to an organization or group that formally makes decisions through voting, such as a committee, board, or assembly.
国連の主要な決議機関は安全保障理事会と総会です。
The main decision-making bodies of the UN are the Security Council and the General Assembly.
この問題は決議機関で審議される予定だ。
This issue is scheduled to be discussed by the voting body.