Source : Webster's Revised Unabridged Dictionary (1913)

Liquidize \Liq"uid*ize\ (l[i^]k"w[i^]d*[imac]z), v. t. [imp. &
   p. p. {Liquidized} (-[imac]zd); p. pr. & vb. n. {Liquidizing}
   (-[imac]`z[i^]ng).]
   To render liquid.

Source : WordNet®

liquidize
     v 1: get rid of all one's merchandise [syn: {sell out}, {sell up}]
     2: make (a solid substance) liquid, as by heating; "liquefy the
        silver" [syn: {liquefy}, {liquify}, {liquidise}]