\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.