1) Barometrical 2) Measuring device 3) Measuring instrument 4) Measuring system 5) Pressure in a forecast 1) Barometrical 
• (a.) Alt. of Barometrical
Bar`o·met'ric (băr`o*mĕt'rĭk), Bar`o*met'ric*al (-mĕt'rĭ*k a l) adjective Pertaining to the barometer; made or indicated by a barometer; as, barometric changes; barometrical observations. 
[adj] - relating to or indicated by a barometer
barometric Describing information derived from the use of a barometer.
barometrical adjective relating to atmospheric pressure or indicated by a barometer; `barometric pressure`