Source : Webster's Revised Unabridged Dictionary (1913)

Liquate \Li"quate\, v. t. (Metal.)
   To separate by fusion, as a more fusible from a less fusible
   material.

Liquate \Li"quate\ (l[imac]"kw[=a]t), v. i. [L. liquatus, p. p.
   of liquare to melt.]
   To melt; to become liquid. [Obs.] --Woodward.