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.

Alternative form of looking-glass.

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.

Alternative form of cheval glass

(music) A musical instrument composed of a series of spinning glass bowls, played with the fingers, invented by Benjamin Franklin. / (more loosely) The glass harp.

(idiomatic) A heart (or by extension, person) in a very fragile romantic state, one that is easily made broken-hearted.