gas thermometer
noun
a device for measuring temperature by observing the change in either pressure or volume of an enclosed gas.
Origin of gas thermometer
First recorded in 1875–80
Words nearby gas thermometer
gas poker,
gas range,
gas ring,
gas station,
gas tank,
gas thermometer,
gas tube,
gas turbine,
gas up,
gas vacuole,
gas welding
British Dictionary definitions for gas thermometer
gas thermometer
noun
a device for measuring temperature by observing the pressure of gas at a constant volume or the volume of a gas kept at a constant pressure