The number of Celtic river names in England generally increases from east to west, a map showing these being given by Jackson. These names include ones such as Avon, Chew, Frome, Axe, Brue and Exe, but also river names containing the elements "der-/dar-/dur-" and "-went" e.g.
The number of Celtic river names in England generally increases from east to west, with a map by Jackson illustrating this trend. These names include well-known ones like Avon, Chew, Frome, Axe, Brue, and Exe, as well as others containing the elements "der-/dar-/dur-" and "-went".