Note 3024 — BOOK IV. AN ACCOUNT OF COUNTRIES, NATIONS, SEAS, TOWNS, HAVENS, MOUNTAINS, RIVERS, DISTANCES, AND PEOPLES WHO NOW EXIST OR FORMERLY EXISTED.
John Bostock translation
The city of Lyons occupies the site of ancient Lugdunum. It is suggested by Hardouin, that the name Lugdunum is a corruption of “Lucudunum,” a compound of the Latin word lucus, “a grove,” and the Celtic dun, “a hill” or “mountain.”