Dourus
Dourus in Ireland, mentioned by Ptolemy as falling into the Western Ocean between the Senus (Shannon) and the Iernus (Kenmare). This makes it, in all probability, the river which falls into Dingle Bay.
From William Smith (ed.), Dictionary of Greek and Roman Geography. Text provided under a CC BY-SA license by Perseus Digital Library, http://www.perseus.tufts.edu, with funding from the National Endowment for the Humanities and Tufts University. Data accessed from https://github.com/PerseusDL/canonical-pdlrefwk/ on 17 October 2026.