堆垒

堆壘
duīlěi
  1. to pile up
  2. accumulative

CEDICT

Entry Composition

1 堆 duī
  1. to pile up
  2. to heap up
  3. a mass
  4. pile
  5. heap
  6. stack
  7. large amount
2 垒 lěi
  1. rampart
  2. base (in baseball)
  3. to build with stones, bricks etc