Source : Webster's Revised Unabridged Dictionary (1913)

Liquidator \Liq"ui*da`tor\ (l[i^]k"w[i^]*d[=a]`t[~e]r), n. [Cf.
   F. liquidateur.]
   1. One who, or that which, liquidates.

   2. An officer appointed to conduct the winding up of a
      company, to bring and defend actions and suits in its
      name, and to do all necessary acts on behalf of the
      company. [Eng.] --Mozley & W.

Source : WordNet®

liquidator
     n 1: a criminal who commits homicide (who performs the unlawful
          premeditated killing of another human being) [syn: {murderer},
           {manslayer}]
     2: (law) a person (usually appointed by a court of law) who
        liquidates assets or preserves them for the benefit of
        affected parties [syn: {receiver}]