- hygroscopical
- hygroscopic /-skopˈik/ or hygroscopˈical adjective1. Relating to the hygroscope2. Readily absorbing moisture from the air3. (of eg some movements of plants) indicating or caused by absorption or loss of moisture (hygroscopic salt a salt, esp calcium chloride, that absorbs moisture from other substances)• • •Main Entry: ↑hygro-
Useful english dictionary. 2012.