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
Isca! most voted student organization and gained 20 student representatives. Among its prominent members is Xosé Emilio Vicente Caneda, who at the time of the creation of the organization was the secretary general of Galiza Nova. Its aim is "to bring together different sectors of the Galician youth that are particularly critical of the drift towards the institutional policy" electoralism and political marketing that, according to Isca!, other nationalist groups, such as the UPG have carried out in the recent years. They understand that there is a framework of class struggle in Galicia, which denies the possibility of an interclassistic policy.