| 1. water glass [ Synonyms: sodium silicate, soluble glass] | |
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A viscous glass consisting of sodium silicate in solution; used as a cement or as a protective coating and to preserve eggs
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| 2. water glass | |
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A glass for drinking water
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| 3. water glass [ Synonyms: water gage, water gauge] | |
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Gauge for indicating the level of water in e.g. a tank or boiler or reservoir
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| 4. water glass [ Synonyms: clepsydra, water clock] | |
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Clock that measures time by the escape of water
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پن گھڑی۔ |