The Collaborative International Dictionary
Colliquate
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.
Wiktionary
colliquate
vb. (context rare English) To melt or liquefy.