Cryohydrate

1 definition found

From The Collaborative International Dictionary of English v.0.48 [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]