墨汁

mòzhī
prepared Chinese ink

CEDICT

prepared ink (in a liquid state, used in East Asian painting and calligraphy)

Wiktionary

以墨加水研磨成的汁，有些用製墨原料直接製成。

重編國語辭典

Entry Composition

1 墨 mò
  1. ink stick
  2. China ink
  3. corporal punishment consisting of tattooing characters on the victim's forehead

classifier: 塊
2 汁 zhī juice