glass
noun
°A solid, transparent substance made by melting sand with a mixture of soda, potash and lime.
"The tabletop is made of glass."
°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."
verb
°To furnish with glass; to glaze.
°To enclose with glass.