Webster's Revised Unabridged Dictionary · 1913

Transalpine

Transalpine , adjective

[Latin transalpinus; trans across, beyond + Alpinus Alpine, from Alpes the Alps: compare French transalpin.]

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.
Transalpine garbs. — Beau. & Fl

Transalpine , noun

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