DABRONA a river in Ireland, mentioned by Ptolemy as being the first river after the Southern Promontory (Cape Clear)--probably the Blackwater, in respect to name as well as locality; since dubh==black. [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.