Electrine

from The Collaborative International Dictionary of English v.0.48
Electrine \E*lec"trine\, a. [L. electrinus of amber. See
   {Electric}.]
   1. Belonging to, or made of, amber.
      [1913 Webster]

   2. Made of electrum, an alloy used by the ancients.
      [1913 Webster]
    

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