大黒柱

(1)a prominent supporter; "he is a pillar of the community"

(2)著名な支持者

(3)a central cohesive source of support and stability; "faith is his anchor"; "the keystone of campaign reform was the ban on soft money"; "he is the linchpin of this firm"

(4)支持と安定性の中心結合力がある源

(1)