Source : Webster's Revised Unabridged Dictionary (1913)

Gaul \Gaul\, n. [F. Gaule, fr. L. Gallia, fr. Gallus a Gaul.]
   1. The Anglicized form of Gallia, which in the time of the
      Romans included France and Upper Italy (Transalpine and
      Cisalpine Gaul).

   2. A native or inhabitant of Gaul.

Source : WordNet®

Gaul
     n 1: a person of French descent [syn: {frog}]
     2: a Celt of ancient Gaul
     3: an ancient region of western Europe that included what is
        now northern Italy and France and Belgium and part of
        Germany and the Netherlands [syn: {Gallia}]