The Oxford Thesaurus An A-Z Dictionary of Synonyms - glass n.

1) glassware, crystal: Use the best glass for the party. 2) mirror, looking-glass: He constantly looks at himself in the glass. 3) window, pane, window-pane, plate glass: The children pressed their noses against the glass of the toy shop. 4) tumbler, drinking-glass, beaker, goblet: May I have a glass of beer? 5 barometer: The glass fell as the storm approached. 6) lens, magnifying glass, telescope, spyglass, microscope: Look at this drop of water through the glass. 7) glasses. spectacles, eyeglasses, lorgnon, lorgnette, opera-glasses, binoculars, field-glasses, bifocals, trifocals, goggles, sun-glasses, Colloq specs: These are my reading glasses.