verb

1. To apply fibreglass to.

   “to fibreglass the hull of a fishing-boat”

Synonyms: glass

noun

1. 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.”

2. 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.”

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

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

verb

1. To fit with glass; to glaze.

2. To enclose in glass.

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