|a bag, sometimes made of skin, leather, etc, but in Australia usually canvas, for holding, carrying, and keeping water cool|
water bag n.
The membranous sac filled with amniotic fluid that protects a fetus during pregnancy. Also called bag of waters.
|an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle.|
|a gadget; dingus; thingumbob.|