資料來源 : Webster's Revised Unabridged Dictionary (1913)

Lutecium \Lu*te"ci*um\, n. (Chem.)
   A metallic element separated from ytterbium in 1907, by
   Urbain in Paris and by von Welsbach in Vienna. Symbol, Lu;
   at. wt. 174.0.

資料來源 : WordNet®

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