it is called exactly that. potion bottle
i think its called bottle of enchanting, or bottle of enchantment.
Either a bottle or a jar.
narrow inlet> isthmus
There is one called Frangelico. The bottle is brown and looks like a monk in a robe.
A narrow neck of land is an isthmus.
A narrow neck of land is called a peninsula. A peninsula is bordered by water on three of its sides.
cervix
demijohn
the neck
A demijohn is a bottle with a narrow neck that holds between three and ten gallons of liquid. It is usually enclosed in a wicker basket.
A bottle has a neck but no hands.
The narrow neck of land between Nova Scotia and New Brunswick is called the Chignecto Isthmus.
Isthmus
Bottle neck, brass neck, guitar neck.
The 'operator' fills the bottle with water, then pumps air into it - creating pressure. When the stopper is released, the air pressure forces the water out of the narrow opening in the bottle's neck - creating a stream powerful enough to launch the rocket into the air.
The neck on a bottle.