Any type of glass, such as toughened glass, laminated glass or wire mesh glass, with additional safety features that make it less likely to break, or less likely to pose a threat when broken.

(idiomatic) To see the positive in things while being oblivious to the negative.

Alternative form of wear rose-colored glasses

(physics) Any material in which the atomic spins are oriented at disordered but fixed directions

Alternative spelling of night glass

A spyglass or binoculars with large diameter lenses, used to see objects better in the dark.

The art of making objects from molten glass, especially by manipulating a lump of molten glass on the end of a tube whilst blowing into it.

A person skilled in the art of glassblowing.

(historical) An eyeglass with or without a handle; a monocle.

(chemistry, physics) Any of several electrodes, having a thin glass bulb, whose potential is dependent upon the concentration of hydrogen or other ions in the solution in which it is immersed; used in pH meters etc.