| Barometer (n.) An instrument for determining atmospheric pressure, and hence for judging of the probable changes of weather, or for ascertaining the height of any ascent. Thesaurus Entries aerological instrument, aneroid barometer, aneroidograph, barograph, barometrograph, canon, check, criterion, degree, feeler, gauge, glass, graduated scale, hurricane-hunter aircraft, hygrometer, measure, model, norm, parameter, pattern, pilot balloon, probe, quantity, radiosonde, random sample, reading, readout, recording barometer, rule, sample, scale, sound, sounder, standard, straw vote, test, touchstone, trial balloon, type, vacuometer, value, weather balloon, weather instrument, weather satellite, weather vane, weathercock, weatherglass, yardstick |