Gallic's an adjective that may refer to: Gaul, from which the name derives, a region of Europe roughly corresponding to modern France, but also comprising parts of modern northern Italy, Belgium, western Switzerland and parts of the Netherlands and Germany. A synonym for French. Roman Gaul, a Roman province in Gaul The Gallic Empire, a brief independent realm from AD 260 to AD 273 The Gaulish language, a Celtic language spoken in Gaul prior to the Roman conquest An obsolete epoch of the Cre… (More on Gallic)