后土

Hòutǔ
Earth Deity (often paired with 皇天 Huángtiān, August Heaven)

CEDICT

Entry Composition

1 后 Hòu surname Hou
2 土 tǔ
  1. earth
  2. dust
  3. clay
  4. local
  5. indigenous
  6. crude opium
  7. unsophisticated
  8. one of the eight categories of ancient musical instruments 八音 bāyīn