Hy`gro*met"ric (?), Hy`gro*met"ric*al (?), a. [Cf. F. hygrom'etrique.]
1.
Of or pertaining to hygrometry; made with, or according to, the hygrometer; as, hygrometric observations.
2.
Readily absorbing and retaining moisture; as, hygrometric substances, like potash.
© Webster 1913.