Isca Dumnoniorum but seems to have gone into decline prior to the Roman withdrawal from Britain . The name "Isca Dumnoniorum" is a Latinization of a native Brittonic name describing flowing water, in reference to the River Exe. More exactly, the name seems to have originally meant "full of fish" (cf. Welsh "pysg", "fish"), although it came to be a simple synonym for water (cf. Scottish whiskey). This is also reflected in the modern Welsh name for Exeter: "Caerwysg" meaning "fortified settlement on the river Uisc". The same name was used for the River Usk (modern ) in southern Wales, causing the
Outcast (Sutcliff novel) several cultures in which he feels himself to be an outcast. The story is about a boy named Beric, who is raised amongst the Dumnonii. After coming of age, his status within their culture comes under pressure, shown in a conflict between the acceptance of the village Bard and the condemnation on religious grounds by the village Druid. After a bad harvest is linked to his presence, the superstitious views of the Druid win-out, and Beric is exiled from the tribe. He journeys to Isca Dumnoniorum, where he falls afoul of a Greek slave trader, who tricks Beric and takes