Source : Webster's Revised Unabridged Dictionary (1913)

Colliquate \Col"li*quate\, v. t. & i. [imp. & p. p.
   {Colliquated}; p. pr. & vb. n. {Colliquating}.] [Pref. col- +
   L. liquare, liquatum, to melt.]
   To change from solid to fluid; to make or become liquid; to
   melt. [Obs.]

         The ore of it is colliquated by the violence of the
         fire.                                    --Boyle.

         [Ice] will colliquate in water or warm oil. --Sir T.
                                                  Browne.