坋土

bèntǔ
(geology) silt

CEDICT

geology

Entry Composition

1 坋 bèn
  1. dust
  2. to dust
  3. a bank of earth
  4. to bring together
  5. to dig
  6. also pr. fèn
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