[water bag] n (1638) 1: a bag for holding water; esp: one designed to keep water cool for drinking by evaporation through a slightly porous surface
2: the fetal membranes enclosing the amniotic fluid--used esp. of domestic animals
[water bag] n (1638) 1: a bag for holding water; esp: one designed to keep water cool for drinking by evaporation through a slightly porous surface
2: the fetal membranes enclosing the amniotic fluid--used esp. of domestic animals
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012