lynchpin

Xem thêm: anchor, mainstay, keystone, backbone, linchpin, linchpin



lynchpin

Từ điển WordNet

    n.

  • a central cohesive source of support and stability; anchor, mainstay, keystone, backbone, linchpin

    faith is his anchor

    the keystone of campaign reform was the ban on soft money

    he is the linchpin of this firm

  • pin inserted through an axletree to hold a wheel on; linchpin