Bible Dictionaries
Hygrometrical

Webster's Dictionary

(1):

(a.) Readily absorbing and retaining moisture; as, hygrometric substances, like potash.

(2):

(a.) Of or pertaining to hygrometry; made with, or according to, the hygrometer; as, hygrometric observations.

Bibliography Information
Webster, Noah. Entry for 'Hygrometrical'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​h/hygrometrical.html. 1828.