bottle
The French word 'bouteille' is used to refer to a bottle, which is a container used to store liquids such as water, wine, or beer. It can be made of various materials such as glass, plastic, or metal. In French, 'bouteille' is a feminine noun, so it is used with feminine articles and adjectives.
I'm going to buy a bottle of water.
In this phrase, 'bouteille' (bottle) is used to indicate the quantity of 'eau' (water) the speaker intends to buy.
He opened the wine bottle.
This sentence signifies the action of opening a bottle of wine. The noun 'bouteille' is used here to specify the type of container that is being opened.
The bottle is empty.
This phrase describes a state of being of the bottle. In French, when the content of a container such as a 'bouteille' (bottle) is finished or used up, we say that the bottle is 'vide' (empty).