'Cryohydrate' definitions:

Definition of 'Cryohydrate'

From: GCIDE

Cryohydrate \Cry`o*hy"drate\ (kr?`?-h?"dr?t), n. [Gr. kry`os cold + E. hydrate.] (Chem.) A substance, as salt, ammonium chloride, etc., which crystallizes with water of crystallization only at low temperatures, or below the freezing point of water. -- F. Guthrie. [1913 Webster]