Search Result for "atomic_number_71":
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]



WordNet (r) 3.0 (2006):

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