Word Study
hygrometer
CIDE DICTIONARY
hygrometer, n. [Gr. wet, moist + -meter: cf. F. hygromètre.].
An instrument for measuring the degree of moisture of the atmosphere. [1913 Webster]
OXFORD DICTIONARY
hygrometer, n. an instrument for measuring the humidity of the air or a gas.
Derivative
hygrometric adj. hygrometry n.
THESAURUS
hygrometer
aerological instrument, aneroid barometer, aneroidograph, barograph, barometer, barometrograph, glass, hair hygrometer, humidor, hurricane-hunter aircraft, hygrodeik, hygrograph, hygroscope, hygrostat, hygrothermograph, psychrometer, radiosonde, recording barometer, sling psychrometer, vacuometer, weather balloon, weather instrument, weather satellite, weather vane, weatherglassROGET THESAURUS
hygrometer
Moisture
N moisture, moistness, humidity, humectation, madefaction, dew, serein, marsh, hygrometry, hygrometer, moist, damp, watery, madid, roric, undried, humid, sultry, wet, dank, luggy, dewy, roral, rorid, roscid, juicy, wringing wet, soaking wet, wet through to the skin, saturated, swashy, soggy, dabbled, reeking, dripping, soaking, soft, sodden, sloppy, muddy, swampy, irriguous.For further exploring for "hygrometer" in Webster Dictionary Online