Search Result for "lutecium": 
Wordnet 3.0

NOUN (1)

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



The Collaborative International Dictionary of English v.0.48:

Lutecium \Lu*te"ci*um\, n. (Chem.)
   same as Lutetium; -- an older spelling.
   [Webster 1913 Suppl. +PJC]


The Collaborative International Dictionary of English v.0.48:

Lutetium \Lu*te"ti*um\, n. (Chem.)
   A metallic element separated from ytterbium in 1907, by
   Urbain in Paris and by von Welsbach in Vienna. It is a member
   of the Lanthanide rare earth group. Symbol, Lu; atomic number
   71; atomic weight 174.967 [C=12.011]. Previously spelled
   Lutecium.
   [Webster 1913 Suppl. +PJC]


WordNet (r) 3.0 (2006):

lutecium
    n 1: a trivalent metallic element of the rare earth group;
         usually occurs in association with yttrium [syn:
         lutetium, lutecium, Lu, atomic number 71]