barometer
C1Գոյական/US /bɚˈɑmɪtɚ/ bər-ÄM-ĭt-ər; UK /bɚˈɑmɪtɚ/ bər-ÄM-ĭt-ər/
An instrument for determining the weight or pressure of the atmosphere, and hence for judging of the probable changes of weather, or for ascertaining the height of any ascent.
