hygrometer

English Thesaurus

1. measuring instrument for measuring the relative humidity of the atmosphere (noun.artifact)

hypernym	:	measuring device, measuring instrument, measuring system,
definition	:	instrument that shows the extent or amount or quantity or degree of something (noun.artifact)

hyponym	:	hygrodeik,
definition	:	a wet and dry bulb hygrometer (noun.artifact)

hyponym	:	hygroscope,
definition	:	hygrometer that shows variations in the relative humidity of the atmosphere (noun.artifact)

hyponym	:	psychrometer,
definition	:	a hygrometer consisting of a dry-bulb thermometer and a wet-bulb thermometer; their difference indicates the dryness of the surrounding air (noun.artifact)