lanthanon

2 definitions found

lanthanon - Collaborative International Dictionary of English v.0.48 :

  lanthanon \lanthanon\ n.
     Same as lanthanide.
  
     Syn: rare earth, rare-earth element, lanthanide.
          [WordNet 1.5]

lanthanon - WordNet (r) 2.1 (2005) :

  lanthanon
      n 1: any element of the lanthanide series (atomic numbers 57
           through 71) [syn: rare earth, rare-earth element,
           lanthanoid, lanthanide, lanthanon]