psychrometer
(noun)
noun
1. a hygrometer consisting of a dry-bulb thermometer and a wet-bulb thermometer; their difference indicates the dryness of the surrounding air
Definition categories: man–made, hygrometer
(noun)
1. a hygrometer consisting of a dry-bulb thermometer and a wet-bulb thermometer; their difference indicates the dryness of the surrounding air
Definition categories: man–made, hygrometer