蒼莽

苍莽
cāngmǎng
boundless

CEDICT

Entry Composition

1 蒼 cāng
  1. dark blue
  2. deep green
  3. ash-gray
2 莽 mǎng
  1. (bound form) dense growth of grass
  2. (literary) vast; boundless
  3. (bound form) boorish; reckless