測濕; 降水
Hygrometric \Hy`gro*met"ric\, Hygrometrical \Hy`gro*met"ric*al\, a. [Cf. F. hygrom['e]trique.] 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.