Ernodurum
Ernodurum a town in Gallia, which the Antonine Itin. places on a road from Burdigala (Bordeaux) to Augustodunum (Autun). The road passes through Avaricum (Bourges); and 13 Gallic leagues from Bourges, on the Bordeaux side of Bourges, was Ernodurum. The next place to Ernodurum, on the Bordeaux side, is Argentomagus. The place was called Ernotorum in the middle ages. The termination durum
indicates a river, and the site of Ernodurum is fixed at St Ambroise, at the passage of the river Arnon, a branch of the Cher.
From William Smith (ed.), Dictionary of Greek and Roman Geography. Text provided under a CC BY-SA license by Perseus Digital Library, http://www.perseus.tufts.edu, with funding from the National Endowment for the Humanities and Tufts University. Data accessed from https://github.com/PerseusDL/canonical-pdlrefwk/ on 17 October 2026.