glass

To apply fibreglass to.

"to fibreglass the hull of a fishing-boat"

An amorphous solid, often transparent substance made by melting sand with a mixture of soda, potash and lime.

"A popular myth is that window glass is actually an extremely viscous liquid."

A vessel from which one drinks, especially one made of glass, plastic, or similar translucent or semi-translucent material.

"Fill my glass with milk, please."

(metonymically) The quantity of liquid contained in such a vessel.

"There is half a glass of milk in each pound of chocolate we produce."

To fit with glass; to glaze.

To enclose in glass.

To strike (someone), particularly in the face, with a drinking glass with the intent of causing injury.