In Ireland, mentioned by Ptolemy (2.2.10) as a town of that island.
D. SINUS (*dou/non ko/lpos), a bay in Britain, mentioned by Ptolemy (2.3.6). Name for name, and place for place, Dun-s-ley Bay, near Whitby, in Yorkshire. [R.G.L]
Dictionary of Greek and Roman Geography, illustrated by numerous engravings on wood. William Smith, LLD. London. Walton and Maberly, Upper Gower Street and Ivy Lane, Paternoster Row; John Murray, Albemarle Street. 1854.