- a drinking glass; tumbler.
- a glass container for holding water, as for growing bulbs, plants, or the like.
- a glass tube used to indicate water level, as in a boiler.
- a device for observing objects beneath the surface of the water, consisting essentially of an open tube or box with a glass bottom.
- sodium silicate.
- a viscous syrupy solution of sodium silicate in water: used as a protective coating for cement and a preservative, esp for eggs
- another name for water clock, water gauge
