What is the meaning of ?

a volume unit, equal to 1331 litres (approximately 1804 millilitres).

  1. a box used for measuring or serving sake in such volume.
  2. in bottled wine, it is measured in 1800 millilitres.

a box used for measuring or serving sake in such volume.

in bottled wine, it is measured in 1800 millilitres.

cheat

a unit of volume, equal to 10 () or about 1.8 liters

Source: wiktionary.org