ba·rom·e·ter
/bəˈrämədər/
noun
an instrument measuring atmospheric pressure, used especially in forecasting the weather and determining altitude.
Barometer
A barometer is a scientific instrument that is used to measure air pressure in a certain environment. Pressure tendency can forecast short term changes in the weather. Many measurements of air pressure are used within surface weather analysis to... Wikipedia
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The meaning of BAROMETER is an instrument for determining the pressure of the atmosphere and hence for assisting in forecasting weather and for determining ...
BAROMETER meaning: 1. a device that measures air pressure and shows when the weather is likely to change 2. something…. Learn more.