Senus
Σῆνος
Senus (Σῆνος, Ptol. 2.2.4), a river on the W. coast of Hibernia, in the territory of the Auteri. Camden identifies it with the Shannon.
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.