Transalpine

Webster's Dictionary of the English Language

·noun A native or inhabitant of a country beyond the Alps, that is, out of Italy.

II. Transalpine ·adj Being on the farther side of the Alps in regard to Rome, that is, on the north or west side of the Alps; of or pertaining to the region or the people beyond the Alps; as, transalpine Gaul;

— opposed to cisalpine.