Dumnonii the origin of the interpretation of Dumnonii as "deep valley dwellers" from his understanding of the Welsh of his time. John Rhys later theorized that the tribal name was derived from the name of a goddess, "Domnu", probably meaning "the goddess of the deep". The proto-Celtic root *dubno- or *dumno- meaning "the deep" or "the earth" (or alternatively meaning "dark" or "gloomy") appears in personal names such as Dumnorix and Dubnovellaunus. Another group with a similar name but with no known links were the Fir Domnann of Connacht. The Roman name of the town of Exeter, "Isca Dumnoniorum" ("Isca of
Moridunum (Axminster) Moridunum (Axminster) Moridunum was a fort and small town in the Roman province of Britannia. Its remains are located at Woodbury Farm, immediately south of Axminster in the English county of Devon. The square fort was built at the intersection of two Roman roads, the Fosse Way and Durnovaria-Isca Dumnoniorum road, apparently in the 2nd century. Its ditch survives around much of the site. A civilian settlement soon grew up nearby, encouraged by the building of what has been interpreted as a large stone mansio for the provincial postal service. It was a centre for pottery production in the 3rd