windscreen, side or rear window or glass panel roof on a vehicle.

A natural glass produced by the cooling of molten lava, or a liquid fraction of it, too rapidly to permit crystallization.

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

Glass having a rough, flat surface produced by abrasion or etching.

(chemistry) An item of glass laboratory equipment consisting of a simple, slightly concave circle of glass. It is a general utility item, used to hold small samples, to evaporate liquids, to cover a beaker, and so on.

(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.

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.

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

blanket or rigid board insulation, composed of glass fibers bound together with a binder, faced or unfaced, used to insulate roofs and walls.