1. grass roots; the roots of grass
    • 草の根を分けても彼を捜し出すつもりだ
    • I will leave no stone unturned until I find him.
    • 核廃絶を目指して草の根運動を盛り上げよう
    • We must intensify the grass roots movement for the elimination of nuclear weapons.
  1. 草の根民主主義grass-roots democracy