Search Result for "atomic number 54":
Wordnet 3.0

NOUN (1)

1. a colorless odorless inert gaseous element occurring in the earth's atmosphere in trace amounts;
[syn: xenon, Xe, atomic number 54]



WordNet (r) 3.0 (2006):

atomic number 54
    n 1: a colorless odorless inert gaseous element occurring in the
         earth's atmosphere in trace amounts [syn: xenon, Xe,
         atomic number 54]