A class of glass used to create optical lenses, such as that for spectacles or spyglasses

plural of heavy glass

plural of crown glass

Glazed white with a lead glaze containing tin oxide.

Glazed with a coating containing lead oxide appearing transparent; or opaque white (tin-glazed) by the addition of tin oxide; or coloured by the addition of other metal oxides.

plural of stained glass

plural of Bohemian glass

plural of glacial milk

plural of milk glass

plural of lead glass