Dy

2 definitions found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Dy \Dy\ n.
     the chemical symbol for dysprosium, a rare earth element of
     atomic number 66.
  
     Syn: dysprosium.
          [WordNet 1.5]



From WordNet (r) 2.0 [wn]:

  Dy
       n : a trivalent metallic element of the rare earth group; forms
           compounds that are highly magnetic [syn: {dysprosium}, {atomic
           number 66}]