Note 166 — Chapter III · BRITAIN AFTER THE ROMANS.
Reading edition
‘Et vocatur Britannico sermone Guaul.’ This district is termed in the Bruts Mureif, from ‘mur,’ signifying a wall, and is identified with Reged, the kingdom of Urien, the old form of which name was Urbgen—Urbigena—City-born, alluding probably to Dumbarton.