Source : Webster's Revised Unabridged Dictionary (1913)

Coagulate \Co*ag"u*late\, v. t. [imp. & p. p. {Coagulated}; p.
   pr. & vb. n. {Coagulating}.]
   To cause (a liquid) to change into a curdlike or semisolid
   state, not by evaporation but by some kind of chemical
   reaction; to curdle; as, rennet coagulates milk; heat
   coagulates the white of an egg.

Coagulated \Co*ag"u*la`ted\, a.
   Changed into, or contained in, a coagulum or a curdlike mass;
   curdled.

   {Coagulated proteid} (Physiol. Chem.), one of a class of
      bodies formed in the coagulation of a albuminous substance
      by heat, acids, or other agents.

Source : WordNet®

coagulated
     adj 1: transformed from a liquid into a soft semisolid or solid
            mass; "coagulated blood"; "curdled milk"; "grumous
            blood" [syn: {coagulate}, {curdled}, {grumous}, {grumose}]
     2: changed into a solid mass [syn: {solidified}]