cryohydrate
/ˌkrɪoʊhaɪˈdræt/Definitions
1. noun
A crystalline solid in which water is chemically combined with a solute, typically as a hydrate of a metal or an amine.
“The cryohydrate was formed by the reaction between the metal and the water.”
2. verb
To form or become a cryohydrate, typically as a result of a chemical reaction.
“The mixture began to cryohydrate as it cooled to a certain temperature.”