The Collaborative International Dictionary of English v.0.48:

Samian \Sa"mi*an\, a. [L. Samius.]
   Of or pertaining to the island of Samos.
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         Fill high the cup with Samian wine.      --Byron.
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   Samian earth, a species of clay from Samos, formerly used
      in medicine as an astringent.
      [1913 Webster]