沖積

冲积
chōngjī
  1. to alluviate
  2. alluviation
  3. alluvial

CEDICT

  1. (geology) to alluviate
  2. to alluviate

Wiktionary

高地的砂礫、泥土因流水的搬運而沉積在河谷低窪處的情形，稱為「沖積」。

重編國語辭典

Entry Composition

1 沖 chōng
  1. (of water) to dash against
  2. to mix with water
  3. to infuse
  4. to rinse
  5. to flush
  6. to develop (a film)
  7. to rise in the air
  8. to clash
  9. to collide with
2 積 jī
  1. to amass; to accumulate; to store up
  2. (math.) product (the result of multiplication)
  3. (TCM) constipation; indigestion

Containing this entry

沖積層 chōngjīcéng
  1. alluvial deposit
  2. alluvium
沖積平原 chōngjīpíngyuán alluvial plain
沖積扇 chōngjīshàn