DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   atomic number 10
       n 1: a colorless odorless gaseous element that give a red glow
            in a vacuum tube; one of the six inert gasses; occurs in
            the air in small amounts [syn: neon, Ne, atomic number
    10]