资料来源 : Webster's Revised Unabridged Dictionary (1913)

Rhetian \Rhe"ti*an\, a. [L. Rhaetius, Raetius: cf. F.
   rh['e]tien.]
   Pertaining to the ancient Rh[ae]ti, or Rh[ae]tians, or to
   Rh[ae]tia, their country; as, the Rhetian Alps, now the
   country of Tyrol and the Grisons.