Rhetian
Pronunciation : Rhe"ti*an
Part of Speech : a.
Etymology : [L. Rhaetius, Raetius: cf. F. rh?tien.]
Definition : Defn: Pertaining to the ancient Rh?ti, or Rh?tians, or to Rh?tia, their country; as, the Rhetian Alps, now the country of Tyrol and the Grisons.
Source : Webster's Unabridged Dictionary, 1913