Source : Webster's Revised Unabridged Dictionary (1913)

Congealment \Con*geal"ment\, n.
   1. The act or the process of congealing; congeliation.

   2. That which is formed by congelation; a clot. [Obs.]

            Wash the congealment from your wounds. --Shak.

Source : WordNet®

congealment
     n : the process of congealing; solidification by (or as if by)
         freezing [syn: {congelation}]