vapour : Idioms & Phrases
sodium-vapour lamp
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noun lamp in which an electric current passed through a tube of sodium vapor makes a yellow light; used is street lighting
sodium-vapor lamp.
WordNet
vapour bath
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noun a room that can be filled with steam in which people bathe; `vapour bath' is a British term
vapor bath; steam bath; steam room.
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noun you sweat in a steam room before getting a rubdown and cold shower
vapor bath; steam bath; Turkish bath.
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vapour density
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noun the density of a gas relative to the density of hydrogen
vapor density.
WordNet
vapour lock
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noun a stoppage in a pipeline caused by gas bubbles (especially a stoppage that develops in hot weather in an internal-combustion engine when fuel in the gas line boils and forms bubbles that block the flow of gasoline to the carburetor)
vapor lock.
WordNet
vapour pressure
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noun the pressure exerted by a vapor; often understood to mean saturated vapor pressure (the vapor pressure of a vapor in contact with its liquid form)
vapor pressure.
WordNet
water vapour
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noun water in a vaporous form diffused in the atmosphere but below boiling temperature
water vapor.