(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.

A tall narrow mirror, usually set between two windows, above a pier table.

Glass that has been coloured, either by painting or by fusing pigments into its structure. / (architecture) The use of such glass to construct decorative windows, especially in churches.

plural of shot-glass

A long mirror, mounted on a swivel in a frame, allowing it to be tilted.

A glass vessel, normally with a stem, from which wine is drunk.

A specific formula of cleaning fluid for glass surfaces.

plural of glass cleaner

A particular kind of tumbler, typically holding fourteen fluid ounces and used for Tom Collinses and other long mixed drinks.