| cullet | waste glass to be melted down. | |
| parison | a half-shaped mass of molten glass. | |
| marver | a hard, flat surface on which to shape a mass of molten glass. | |
| punty | an iron rod used to handle hot glass. | |
| prunt | a bit of glass fused to a glass piece. | |
| merese | one or more disklike protrusions where the stem of a glass meets the bowl or foot. | |
| moil | to work hard; drudgery; turmoil; a superfluous piece of glass formed in blowing, to be removed in finishing. | |
| murrhine glass | glassware fashioned after Roman murrhine cups; glassware in which metals or precious stones are embedded. | |
| grozing iron | in plumbing, an iron for finishing solder joints; a steel tool for cutting glass. | |
| smalto | colored glassy material used in mosaic, or a bit thereof. | |
| smalt | a blue glass of silica, potassium carbonate, and cobalt oxide, powdered and used to color vitreous materials. | |
| zaffer | a mixture used to impart a blue color to glass and ceramic glaze. | |
| frigger | a glass ornament or trinket. | |
| end-of-day glass | fused scrap glass, used for decorative work. |