渥堆

wòduī
wet piling, aka wet pile fermentation (a stage in the production of certain types of tea, notably 熟普洱茶 shóu Pǔěrchá, ripe Pu'er tea)

CEDICT

Entry Composition

1 渥 wò
  1. to enrich
  2. to moisten
2 堆 duī
  1. to pile up
  2. to heap up
  3. a mass
  4. pile
  5. heap
  6. stack
  7. large amount