Search Result for "atomic number 39":
Wordnet 3.0

NOUN (1)

1. a silvery metallic element that is common in rare-earth minerals; used in magnesium and aluminum alloys;
[syn: yttrium, Y, atomic number 39]



WordNet (r) 3.0 (2006):

atomic number 39
    n 1: a silvery metallic element that is common in rare-earth
         minerals; used in magnesium and aluminum alloys [syn:
         yttrium, Y, atomic number 39]