Cisalpine

a.

1.

On the hither side of the Alps with reference to Rome, that is, on the south side of the Alps; - opposed to transalpine.

Adj.

1.

cisalpine - on the Italian or Roman side of the Alps; "ancient cisalpine Gaul included an area south and east of the Alps" Synonyms: ultramontane

cismontane, ultramontane