Source : Webster's Revised Unabridged Dictionary (1913)

Lu \Lu\ (l[=u]), n. & v. t.
   See {Loo}.

Source : WordNet®

Lu
     n : a trivalent metallic element of the rare earth group;
         usually occurs in association with yttrium [syn: {lutetium},
          {lutecium}, {atomic number 71}]

Source : Free On-Line Dictionary of Computing

lu
     
         The {country code} for Luxembourg.
     
        (1999-01-27)