- soluble glass, water glass, sodium silicate - a viscous glass consisting of sodium silicate in solution; used as a cement or as a protective coating and to preserve eggs
--1 is a kind of glass
- water glass - a glass for drinking water
--2 is a kind of glass, drinking glass
- water gauge, water gage, water glass - gauge for indicating the level of water in e.g. a tank or boiler or reservoir
--3 is a kind of gauge, gage
--3 has particulars: water level- water clock, clepsydra, water glass - clock that measures time by the escape of water
--4 is a kind of clock
- water gauge, water gage, water glass - gauge for indicating the level of water in e.g. a tank or boiler or reservoir