建けん議ぎ者しゃ

noun

proposer; person who makes a proposal

Formal term for someone who formally puts forward a suggestion or plan, often in official or organizational contexts.

• 会かい議ぎで彼かれが建けん議ぎ者しゃとして新あたらしい方ほう針しんを提てい案あんした。

  At the meeting, he proposed a new policy as the proposer.