hygroscope
n. ஈரங்காட்டி, வளிமண்டல ஈரநிலைகாண உதவுங் கருவி.
Hy"gro*scope, n. Etym: [Gr. -scope: cf. F. hygroscope.] (Physics) Defn: An instrument which shows whether there is more or less moisture in the atmosphere, without indicating its amount.
n. ஈரங்காட்டி, வளிமண்டல ஈரநிலைகாண உதவுங் கருவி.
Hy"gro*scope, n. Etym: [Gr. -scope: cf. F. hygroscope.] (Physics) Defn: An instrument which shows whether there is more or less moisture in the atmosphere, without indicating its amount.